Q: What is the sum of all factors of the number 44,370 excluding 44,370?

A: 81,990

Why is 81,990 the sum of all factors of 44,370, excluding 44,370?

The factors of the number 44,370 are: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 765, 870, 986, 1305, 1479, 1530, 2465, 2610, 2958, 4437, 4930, 7395, 8874, 14790, 22185, 44370.

If you add them up, you will get the total of 44,451. Now subtract 44,370 to get 81,990