125015380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12577}}^1$

素因数の和:12664

約数の個数: 48

約数和(自身を含む): 304286976

約数和(自身を除く): 179271596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12577, 25154, 50308, 62885, 88039, 125770, 176078, 251540, 352156, 440195, 880390, 892967, 1760780, 1785934, 3571868, 4464835, 6250769, 8929670, 12501538, 17859340, 25003076, 31253845, 62507690, 125015380]

約数ペア:

[(1, 125015380), (2, 62507690), (4, 31253845), (5, 25003076), (7, 17859340), (10, 12501538), (14, 8929670), (20, 6250769), (28, 4464835), (35, 3571868), (70, 1785934), (71, 1760780), (140, 892967), (142, 880390), (284, 440195), (355, 352156), (497, 251540), (710, 176078), (994, 125770), (1420, 88039), (1988, 62885), (2485, 50308), (4970, 25154), (9940, 12577)]