315040490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2657}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 578721024

約数和(自身を除く): 263680534

約数列:

[1, 2, 5, 10, 71, 142, 167, 334, 355, 710, 835, 1670, 2657, 5314, 11857, 13285, 23714, 26570, 59285, 118570, 188647, 377294, 443719, 887438, 943235, 1886470, 2218595, 4437190, 31504049, 63008098, 157520245, 315040490]

約数ペア:

[(1, 315040490), (2, 157520245), (5, 63008098), (10, 31504049), (71, 4437190), (142, 2218595), (167, 1886470), (334, 943235), (355, 887438), (710, 443719), (835, 377294), (1670, 188647), (2657, 118570), (5314, 59285), (11857, 26570), (13285, 23714)]