121319990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{64877}}^1$

素因数の和:64912

約数の個数: 32

約数和(自身を含む): 252245664

約数和(自身を除く): 130925674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 64877, 129754, 324385, 648770, 713647, 1102909, 1427294, 2205818, 3568235, 5514545, 7136470, 11029090, 12131999, 24263998, 60659995, 121319990]

約数ペア:

[(1, 121319990), (2, 60659995), (5, 24263998), (10, 12131999), (11, 11029090), (17, 7136470), (22, 5514545), (34, 3568235), (55, 2205818), (85, 1427294), (110, 1102909), (170, 713647), (187, 648770), (374, 324385), (935, 129754), (1870, 64877)]