Q: What is the sum of all factors of the number 235,170 excluding 235,170?

A: 450,270

Why is 450,270 the sum of all factors of 235,170, excluding 235,170?

The factors of the number 235,170 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 67, 78, 90, 117, 130, 134, 135, 195, 201, 234, 270, 335, 351, 390, 402, 585, 603, 670, 702, 871, 1005, 1170, 1206, 1742, 1755, 1809, 2010, 2613, 3015, 3510, 3618, 4355, 5226, 6030, 7839, 8710, 9045, 13065, 15678, 18090, 23517, 26130, 39195, 47034, 78390, 117585, 235170.

If you add them up, you will get the total of 235,620. Now subtract 235,170 to get 450,270