140676860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{47207}}^1$

素因数の和:47365

約数の個数: 24

約数和(自身を含む): 297410400

約数和(自身を除く): 156733540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 47207, 94414, 188828, 236035, 472070, 944140, 7033843, 14067686, 28135372, 35169215, 70338430, 140676860]

約数ペア:

[(1, 140676860), (2, 70338430), (4, 35169215), (5, 28135372), (10, 14067686), (20, 7033843), (149, 944140), (298, 472070), (596, 236035), (745, 188828), (1490, 94414), (2980, 47207)]