Q: What is the sum of all factors of the number 71,100 excluding 71,100?

A: 154,580

Why is 154,580 the sum of all factors of 71,100, excluding 71,100?

The factors of the number 71,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1975, 2370, 2844, 3555, 3950, 4740, 5925, 7110, 7900, 11850, 14220, 17775, 23700, 35550, 71100.

If you add them up, you will get the total of 71,254. Now subtract 71,100 to get 154,580