149508710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67651}}^1$

素因数の和:67688

約数の個数: 32

約数和(自身を含む): 306869472

約数和(自身を除く): 157360762

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 67651, 135302, 338255, 676510, 879463, 1150067, 1758926, 2300134, 4397315, 5750335, 8794630, 11500670, 14950871, 29901742, 74754355, 149508710]

約数ペア:

[(1, 149508710), (2, 74754355), (5, 29901742), (10, 14950871), (13, 11500670), (17, 8794630), (26, 5750335), (34, 4397315), (65, 2300134), (85, 1758926), (130, 1150067), (170, 879463), (221, 676510), (442, 338255), (1105, 135302), (2210, 67651)]