Q: What is the sum of all factors of the number 319,500 excluding 319,500?

A: 702,612

Why is 702,612 the sum of all factors of 319,500, excluding 319,500?

The factors of the number 319,500 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 284, 300, 355, 375, 426, 450, 500, 639, 710, 750, 852, 900, 1065, 1125, 1278, 1420, 1500, 1775, 2130, 2250, 2556, 3195, 3550, 4260, 4500, 5325, 6390, 7100, 8875, 10650, 12780, 15975, 17750, 21300, 26625, 31950, 35500, 53250, 63900, 79875, 106500, 159750, 319500.

If you add them up, you will get the total of 320,202. Now subtract 319,500 to get 702,612