31427970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 87056640

約数和(自身を除く): 55628670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1373, 1526, 1635, 2289, 2746, 3270, 3815, 4119, 4578, 6865, 7630, 8238, 9611, 11445, 13730, 19222, 20595, 22890, 28833, 41190, 48055, 57666, 96110, 144165, 149657, 288330, 299314, 448971, 748285, 897942, 1047599, 1496570, 2095198, 2244855, 3142797, 4489710, 5237995, 6285594, 10475990, 15713985, 31427970]

約数ペア:

[(1, 31427970), (2, 15713985), (3, 10475990), (5, 6285594), (6, 5237995), (7, 4489710), (10, 3142797), (14, 2244855), (15, 2095198), (21, 1496570), (30, 1047599), (35, 897942), (42, 748285), (70, 448971), (105, 299314), (109, 288330), (210, 149657), (218, 144165), (327, 96110), (545, 57666), (654, 48055), (763, 41190), (1090, 28833), (1373, 22890), (1526, 20595), (1635, 19222), (2289, 13730), (2746, 11445), (3270, 9611), (3815, 8238), (4119, 7630), (4578, 6865)]