65196740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2857}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 157487232

約数和(自身を除く): 92290492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2857, 3260, 4564, 5705, 5714, 11410, 11428, 14285, 19999, 22820, 28570, 39998, 57140, 79996, 99995, 199990, 399980, 465691, 931382, 1862764, 2328455, 3259837, 4656910, 6519674, 9313820, 13039348, 16299185, 32598370, 65196740]

約数ペア:

[(1, 65196740), (2, 32598370), (4, 16299185), (5, 13039348), (7, 9313820), (10, 6519674), (14, 4656910), (20, 3259837), (28, 2328455), (35, 1862764), (70, 931382), (140, 465691), (163, 399980), (326, 199990), (652, 99995), (815, 79996), (1141, 57140), (1630, 39998), (2282, 28570), (2857, 22820), (3260, 19999), (4564, 14285), (5705, 11428), (5714, 11410)]