71315210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 131569920

約数和(自身を除く): 60254710

約数列:

[1, 2, 5, 10, 53, 106, 239, 265, 478, 530, 563, 1126, 1195, 2390, 2815, 5630, 12667, 25334, 29839, 59678, 63335, 126670, 134557, 149195, 269114, 298390, 672785, 1345570, 7131521, 14263042, 35657605, 71315210]

約数ペア:

[(1, 71315210), (2, 35657605), (5, 14263042), (10, 7131521), (53, 1345570), (106, 672785), (239, 298390), (265, 269114), (478, 149195), (530, 134557), (563, 126670), (1126, 63335), (1195, 59678), (2390, 29839), (2815, 25334), (5630, 12667)]