The factors of the number 742,542,570 are: 1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 5390, 6930, 8085, 9702, 15307, 16170, 24255, 30614, 45921, 48510, 76535, 91842, 107149, 137763, 153070, 168377, 214298, 229605, 275526, 321447, 336754, 459210, 505131, 535745, 642894, 688815, 750043, 841885, 964341, 1010262, 1071490, 1178639, 1377630, 1500086, 1515393, 1607235, 1683770, 1928682, 2250129, 2357278, 2525655, 3030786, 3214470, 3535917, 3750215, 4500258, 4821705, 5051310, 5893195, 6750387, 7071834, 7500430, 7576965, 8250473, 9643410, 10607751, 11250645, 11786390, 13500774, 15153930, 16500946, 17679585, 21215502, 22501290, 24751419, 33751935, 35359170, 41252365, 49502838, 53038755, 67503870, 74254257, 82504730, 106077510, 123757095, 148508514, 247514190, 371271285, 742542570.
If you add them up, you will get the total of 2,450,137,248.