71511970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 134809920

約数和(自身を除く): 63297950

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 2407, 2971, 4814, 5942, 12035, 14855, 24070, 29710, 86159, 172318, 246593, 430795, 493186, 861590, 1232965, 2465930, 7151197, 14302394, 35755985, 71511970]

約数ペア:

[(1, 71511970), (2, 35755985), (5, 14302394), (10, 7151197), (29, 2465930), (58, 1232965), (83, 861590), (145, 493186), (166, 430795), (290, 246593), (415, 172318), (830, 86159), (2407, 29710), (2971, 24070), (4814, 14855), (5942, 12035)]