84545080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 119030600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1231, 1717, 2020, 2462, 3434, 4040, 4924, 6155, 6868, 8585, 9848, 12310, 13736, 17170, 20927, 24620, 34340, 41854, 49240, 68680, 83708, 104635, 124331, 167416, 209270, 248662, 418540, 497324, 621655, 837080, 994648, 1243310, 2113627, 2486620, 4227254, 4973240, 8454508, 10568135, 16909016, 21136270, 42272540, 84545080]

約数ペア:

[(1, 84545080), (2, 42272540), (4, 21136270), (5, 16909016), (8, 10568135), (10, 8454508), (17, 4973240), (20, 4227254), (34, 2486620), (40, 2113627), (68, 1243310), (85, 994648), (101, 837080), (136, 621655), (170, 497324), (202, 418540), (340, 248662), (404, 209270), (505, 167416), (680, 124331), (808, 104635), (1010, 83708), (1231, 68680), (1717, 49240), (2020, 41854), (2462, 34340), (3434, 24620), (4040, 20927), (4924, 17170), (6155, 13736), (6868, 12310), (8585, 9848)]