64276870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1213}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 132510528

約数和(自身を除く): 68233658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 757, 1213, 1514, 2426, 3785, 5299, 6065, 7570, 8491, 10598, 12130, 16982, 26495, 42455, 52990, 84910, 918241, 1836482, 4591205, 6427687, 9182410, 12855374, 32138435, 64276870]

約数ペア:

[(1, 64276870), (2, 32138435), (5, 12855374), (7, 9182410), (10, 6427687), (14, 4591205), (35, 1836482), (70, 918241), (757, 84910), (1213, 52990), (1514, 42455), (2426, 26495), (3785, 16982), (5299, 12130), (6065, 10598), (7570, 8491)]