31965700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 76022912

約数和(自身を除く): 44057212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 367, 650, 670, 734, 871, 1300, 1340, 1468, 1675, 1742, 1835, 3350, 3484, 3670, 4355, 4771, 6700, 7340, 8710, 9175, 9542, 17420, 18350, 19084, 21775, 23855, 24589, 36700, 43550, 47710, 49178, 87100, 95420, 98356, 119275, 122945, 238550, 245890, 319657, 477100, 491780, 614725, 639314, 1229450, 1278628, 1598285, 2458900, 3196570, 6393140, 7991425, 15982850, 31965700]

約数ペア:

[(1, 31965700), (2, 15982850), (4, 7991425), (5, 6393140), (10, 3196570), (13, 2458900), (20, 1598285), (25, 1278628), (26, 1229450), (50, 639314), (52, 614725), (65, 491780), (67, 477100), (100, 319657), (130, 245890), (134, 238550), (260, 122945), (268, 119275), (325, 98356), (335, 95420), (367, 87100), (650, 49178), (670, 47710), (734, 43550), (871, 36700), (1300, 24589), (1340, 23855), (1468, 21775), (1675, 19084), (1742, 18350), (1835, 17420), (3350, 9542), (3484, 9175), (3670, 8710), (4355, 7340), (4771, 6700)]