156732710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2687}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 141312730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1535, 2687, 3070, 5374, 5833, 11666, 13435, 26870, 29165, 51053, 58330, 102106, 255265, 510530, 824909, 1649818, 4124545, 8249090, 15673271, 31346542, 78366355, 156732710]

約数ペア:

[(1, 156732710), (2, 78366355), (5, 31346542), (10, 15673271), (19, 8249090), (38, 4124545), (95, 1649818), (190, 824909), (307, 510530), (614, 255265), (1535, 102106), (2687, 58330), (3070, 51053), (5374, 29165), (5833, 26870), (11666, 13435)]