5750220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13691}}^1$

素因数の和:13710

約数の個数: 48

約数和(自身を含む): 18402048

約数和(自身を除く): 12651828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13691, 27382, 41073, 54764, 68455, 82146, 95837, 136910, 164292, 191674, 205365, 273820, 287511, 383348, 410730, 479185, 575022, 821460, 958370, 1150044, 1437555, 1916740, 2875110, 5750220]

約数ペア:

[(1, 5750220), (2, 2875110), (3, 1916740), (4, 1437555), (5, 1150044), (6, 958370), (7, 821460), (10, 575022), (12, 479185), (14, 410730), (15, 383348), (20, 287511), (21, 273820), (28, 205365), (30, 191674), (35, 164292), (42, 136910), (60, 95837), (70, 82146), (84, 68455), (105, 54764), (140, 41073), (210, 27382), (420, 13691)]