Q: What is the sum of all factors of the number 155,111,530 excluding 155,111,530?

A: 164,482,070

Why is 164,482,070 the sum of all factors of 155,111,530, excluding 155,111,530?

The factors of the number 155,111,530 are: 1, 2, 5, 7, 10, 14, 35, 70, 821, 1642, 2699, 4105, 5398, 5747, 8210, 11494, 13495, 18893, 26990, 28735, 37786, 57470, 94465, 188930, 2215879, 4431758, 11079395, 15511153, 22158790, 31022306, 77555765, 155111530.

If you add them up, you will get the total of 155,111,694. Now subtract 155,111,530 to get 164,482,070