220407810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9629}}^1$

素因数の和:9755

約数の個数: 64

約数和(自身を含む): 610156800

約数和(自身を除く): 389748990

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, 1526, 1635, 2289, 3270, 3815, 4578, 7630, 9629, 11445, 19258, 22890, 28887, 48145, 57774, 67403, 96290, 134806, 144435, 202209, 288870, 337015, 404418, 674030, 1011045, 1049561, 2022090, 2099122, 3148683, 5247805, 6297366, 7346927, 10495610, 14693854, 15743415, 22040781, 31486830, 36734635, 44081562, 73469270, 110203905, 220407810]

約数ペア:

[(1, 220407810), (2, 110203905), (3, 73469270), (5, 44081562), (6, 36734635), (7, 31486830), (10, 22040781), (14, 15743415), (15, 14693854), (21, 10495610), (30, 7346927), (35, 6297366), (42, 5247805), (70, 3148683), (105, 2099122), (109, 2022090), (210, 1049561), (218, 1011045), (327, 674030), (545, 404418), (654, 337015), (763, 288870), (1090, 202209), (1526, 144435), (1635, 134806), (2289, 96290), (3270, 67403), (3815, 57774), (4578, 48145), (7630, 28887), (9629, 22890), (11445, 19258)]