The factors of the number 136,821,000 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 125, 150, 177, 200, 236, 250, 295, 300, 354, 375, 472, 500, 590, 600, 708, 750, 773, 885, 1000, 1180, 1416, 1475, 1500, 1546, 1770, 2319, 2360, 2950, 3000, 3092, 3540, 3865, 4425, 4638, 5900, 6184, 7080, 7375, 7730, 8850, 9276, 11595, 11800, 14750, 15460, 17700, 18552, 19325, 22125, 23190, 29500, 30920, 35400, 38650, 44250, 45607, 46380, 57975, 59000, 77300, 88500, 91214, 92760, 96625, 115950, 136821, 154600, 177000, 182428, 193250, 228035, 231900, 273642, 289875, 364856, 386500, 456070, 463800, 547284, 579750, 684105, 773000, 912140, 1094568, 1140175, 1159500, 1368210, 1824280, 2280350, 2319000, 2736420, 3420525, 4560700, 5472840, 5700875, 6841050, 9121400, 11401750, 13682100, 17102625, 22803500, 27364200, 34205250, 45607000, 68410500, 136821000.
If you add them up, you will get the total of 434,678,400.