139098680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 359259840

約数和(自身を除く): 220161160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 1933, 2056, 2570, 3598, 3866, 5140, 7196, 7732, 8995, 9665, 10280, 13531, 14392, 15464, 17990, 19330, 27062, 35980, 38660, 54124, 67655, 71960, 77320, 108248, 135310, 270620, 496781, 541240, 993562, 1987124, 2483905, 3477467, 3974248, 4967810, 6954934, 9935620, 13909868, 17387335, 19871240, 27819736, 34774670, 69549340, 139098680]

約数ペア:

[(1, 139098680), (2, 69549340), (4, 34774670), (5, 27819736), (7, 19871240), (8, 17387335), (10, 13909868), (14, 9935620), (20, 6954934), (28, 4967810), (35, 3974248), (40, 3477467), (56, 2483905), (70, 1987124), (140, 993562), (257, 541240), (280, 496781), (514, 270620), (1028, 135310), (1285, 108248), (1799, 77320), (1933, 71960), (2056, 67655), (2570, 54124), (3598, 38660), (3866, 35980), (5140, 27062), (7196, 19330), (7732, 17990), (8995, 15464), (9665, 14392), (10280, 13531)]