157808570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 288858960

約数和(自身を除く): 131050390

約数列:

[1, 2, 5, 10, 89, 178, 233, 445, 466, 761, 890, 1165, 1522, 2330, 3805, 7610, 20737, 41474, 67729, 103685, 135458, 177313, 207370, 338645, 354626, 677290, 886565, 1773130, 15780857, 31561714, 78904285, 157808570]

約数ペア:

[(1, 157808570), (2, 78904285), (5, 31561714), (10, 15780857), (89, 1773130), (178, 886565), (233, 677290), (445, 354626), (466, 338645), (761, 207370), (890, 177313), (1165, 135458), (1522, 103685), (2330, 67729), (3805, 41474), (7610, 20737)]