Q: What is the sum of all factors of the number 100,140,345 excluding 100,140,345?

A: 77,210,283

Why is 77,210,283 the sum of all factors of 100,140,345, excluding 100,140,345?

The factors of the number 100,140,345 are: 1, 3, 5, 9, 15, 45, 61, 183, 191, 305, 549, 573, 915, 955, 1719, 2745, 2865, 8595, 11651, 34953, 36481, 58255, 104859, 109443, 174765, 182405, 328329, 524295, 547215, 1641645, 2225341, 6676023, 11126705, 20028069, 33380115, 100140345.

If you add them up, you will get the total of 100,140,422. Now subtract 100,140,345 to get 77,210,283