1489031390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{66683}}^1$

素因数の和:66737

約数の個数: 64

約数和(自身を含む): 3456898560

約数和(自身を除く): 1967867170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 11165, 22330, 66683, 133366, 333415, 466781, 666830, 733513, 933562, 1467026, 1933807, 2333905, 3667565, 3867614, 4667810, 5134591, 7335130, 9669035, 10269182, 13536649, 19338070, 21271877, 25672955, 27073298, 42543754, 51345910, 67683245, 106359385, 135366490, 148903139, 212718770, 297806278, 744515695, 1489031390]

約数ペア:

[(1, 1489031390), (2, 744515695), (5, 297806278), (7, 212718770), (10, 148903139), (11, 135366490), (14, 106359385), (22, 67683245), (29, 51345910), (35, 42543754), (55, 27073298), (58, 25672955), (70, 21271877), (77, 19338070), (110, 13536649), (145, 10269182), (154, 9669035), (203, 7335130), (290, 5134591), (319, 4667810), (385, 3867614), (406, 3667565), (638, 2333905), (770, 1933807), (1015, 1467026), (1595, 933562), (2030, 733513), (2233, 666830), (3190, 466781), (4466, 333415), (11165, 133366), (22330, 66683)]