125439940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 281059632

約数和(自身を除く): 155619692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2693, 2740, 4658, 5386, 9316, 10772, 11645, 13465, 23290, 26930, 45781, 46580, 53860, 91562, 183124, 228905, 368941, 457810, 737882, 915620, 1475764, 1844705, 3689410, 6271997, 7378820, 12543994, 25087988, 31359985, 62719970, 125439940]

約数ペア:

[(1, 125439940), (2, 62719970), (4, 31359985), (5, 25087988), (10, 12543994), (17, 7378820), (20, 6271997), (34, 3689410), (68, 1844705), (85, 1475764), (137, 915620), (170, 737882), (274, 457810), (340, 368941), (548, 228905), (685, 183124), (1370, 91562), (2329, 53860), (2693, 46580), (2740, 45781), (4658, 26930), (5386, 23290), (9316, 13465), (10772, 11645)]