64117060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457979}}^1$

素因数の和:457995

約数の個数: 24

約数和(自身を含む): 153881280

約数和(自身を除く): 89764220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457979, 915958, 1831916, 2289895, 3205853, 4579790, 6411706, 9159580, 12823412, 16029265, 32058530, 64117060]

約数ペア:

[(1, 64117060), (2, 32058530), (4, 16029265), (5, 12823412), (7, 9159580), (10, 6411706), (14, 4579790), (20, 3205853), (28, 2289895), (35, 1831916), (70, 915958), (140, 457979)]