66412360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 105955640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2099, 2260, 3164, 3955, 4198, 4520, 6328, 7910, 8396, 10495, 14693, 15820, 16792, 20990, 29386, 31640, 41980, 58772, 73465, 83960, 117544, 146930, 237187, 293860, 474374, 587720, 948748, 1185935, 1660309, 1897496, 2371870, 3320618, 4743740, 6641236, 8301545, 9487480, 13282472, 16603090, 33206180, 66412360]

約数ペア:

[(1, 66412360), (2, 33206180), (4, 16603090), (5, 13282472), (7, 9487480), (8, 8301545), (10, 6641236), (14, 4743740), (20, 3320618), (28, 2371870), (35, 1897496), (40, 1660309), (56, 1185935), (70, 948748), (113, 587720), (140, 474374), (226, 293860), (280, 237187), (452, 146930), (565, 117544), (791, 83960), (904, 73465), (1130, 58772), (1582, 41980), (2099, 31640), (2260, 29386), (3164, 20990), (3955, 16792), (4198, 15820), (4520, 14693), (6328, 10495), (7910, 8396)]