65793140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8936

約数の個数: 48

約数和(自身を含む): 160900992

約数和(自身を除く): 95107852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8867, 17734, 35468, 44335, 62069, 88670, 124138, 177340, 248276, 310345, 469951, 620690, 939902, 1241380, 1879804, 2349755, 3289657, 4699510, 6579314, 9399020, 13158628, 16448285, 32896570, 65793140]

約数ペア:

[(1, 65793140), (2, 32896570), (4, 16448285), (5, 13158628), (7, 9399020), (10, 6579314), (14, 4699510), (20, 3289657), (28, 2349755), (35, 1879804), (53, 1241380), (70, 939902), (106, 620690), (140, 469951), (212, 310345), (265, 248276), (371, 177340), (530, 124138), (742, 88670), (1060, 62069), (1484, 44335), (1855, 35468), (3710, 17734), (7420, 8867)]