149099620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{23971}}^1$

素因数の和:24291

約数の個数: 24

約数和(自身を含む): 314129088

約数和(自身を除く): 165029468

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 23971, 47942, 95884, 119855, 239710, 479420, 7454981, 14909962, 29819924, 37274905, 74549810, 149099620]

約数ペア:

[(1, 149099620), (2, 74549810), (4, 37274905), (5, 29819924), (10, 14909962), (20, 7454981), (311, 479420), (622, 239710), (1244, 119855), (1555, 95884), (3110, 47942), (6220, 23971)]