147893480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{528191}}^1$

素因数の和:528209

約数の個数: 32

約数和(自身を含む): 380298240

約数和(自身を除く): 232404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 528191, 1056382, 2112764, 2640955, 3697337, 4225528, 5281910, 7394674, 10563820, 14789348, 18486685, 21127640, 29578696, 36973370, 73946740, 147893480]

約数ペア:

[(1, 147893480), (2, 73946740), (4, 36973370), (5, 29578696), (7, 21127640), (8, 18486685), (10, 14789348), (14, 10563820), (20, 7394674), (28, 5281910), (35, 4225528), (40, 3697337), (56, 2640955), (70, 2112764), (140, 1056382), (280, 528191)]