Q: What is the sum of all factors of the number 71,370 excluding 71,370?

A: 131,742

Why is 131,742 the sum of all factors of 71,370, excluding 71,370?

The factors of the number 71,370 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3965, 4758, 5490, 7137, 7930, 11895, 14274, 23790, 35685, 71370.

If you add them up, you will get the total of 71,501. Now subtract 71,370 to get 131,742