268217810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3651

約数の個数: 64

約数和(自身を含む): 586379520

約数和(自身を除く): 318161710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 3571, 5365, 7142, 7511, 10730, 15022, 17855, 24997, 35710, 37555, 49994, 75110, 103559, 124985, 132127, 207118, 249970, 264254, 517795, 660635, 724913, 924889, 1035590, 1321270, 1449826, 1849778, 3624565, 3831683, 4624445, 7249130, 7663366, 9248890, 19158415, 26821781, 38316830, 53643562, 134108905, 268217810]

約数ペア:

[(1, 268217810), (2, 134108905), (5, 53643562), (7, 38316830), (10, 26821781), (14, 19158415), (29, 9248890), (35, 7663366), (37, 7249130), (58, 4624445), (70, 3831683), (74, 3624565), (145, 1849778), (185, 1449826), (203, 1321270), (259, 1035590), (290, 924889), (370, 724913), (406, 660635), (518, 517795), (1015, 264254), (1073, 249970), (1295, 207118), (2030, 132127), (2146, 124985), (2590, 103559), (3571, 75110), (5365, 49994), (7142, 37555), (7511, 35710), (10730, 24997), (15022, 17855)]