103639960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 241315200

約数和(自身を除く): 137675240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 239, 293, 296, 370, 478, 586, 740, 956, 1172, 1195, 1465, 1480, 1912, 2344, 2390, 2930, 4780, 5860, 8843, 9560, 10841, 11720, 17686, 21682, 35372, 43364, 44215, 54205, 70027, 70744, 86728, 88430, 108410, 140054, 176860, 216820, 280108, 350135, 353720, 433640, 560216, 700270, 1400540, 2590999, 2801080, 5181998, 10363996, 12954995, 20727992, 25909990, 51819980, 103639960]

約数ペア:

[(1, 103639960), (2, 51819980), (4, 25909990), (5, 20727992), (8, 12954995), (10, 10363996), (20, 5181998), (37, 2801080), (40, 2590999), (74, 1400540), (148, 700270), (185, 560216), (239, 433640), (293, 353720), (296, 350135), (370, 280108), (478, 216820), (586, 176860), (740, 140054), (956, 108410), (1172, 88430), (1195, 86728), (1465, 70744), (1480, 70027), (1912, 54205), (2344, 44215), (2390, 43364), (2930, 35372), (4780, 21682), (5860, 17686), (8843, 11720), (9560, 10841)]