307314980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 766402560

約数和(自身を除く): 459087580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 71, 86, 140, 142, 172, 215, 284, 301, 355, 430, 497, 602, 710, 719, 860, 994, 1204, 1420, 1438, 1505, 1988, 2485, 2876, 3010, 3053, 3595, 4970, 5033, 6020, 6106, 7190, 9940, 10066, 12212, 14380, 15265, 20132, 21371, 25165, 30530, 30917, 42742, 50330, 51049, 61060, 61834, 85484, 100660, 102098, 106855, 123668, 154585, 204196, 213710, 216419, 255245, 309170, 357343, 427420, 432838, 510490, 618340, 714686, 865676, 1020980, 1082095, 1429372, 1786715, 2164190, 2195107, 3573430, 4328380, 4390214, 7146860, 8780428, 10975535, 15365749, 21951070, 30731498, 43902140, 61462996, 76828745, 153657490, 307314980]

約数ペア:

[(1, 307314980), (2, 153657490), (4, 76828745), (5, 61462996), (7, 43902140), (10, 30731498), (14, 21951070), (20, 15365749), (28, 10975535), (35, 8780428), (43, 7146860), (70, 4390214), (71, 4328380), (86, 3573430), (140, 2195107), (142, 2164190), (172, 1786715), (215, 1429372), (284, 1082095), (301, 1020980), (355, 865676), (430, 714686), (497, 618340), (602, 510490), (710, 432838), (719, 427420), (860, 357343), (994, 309170), (1204, 255245), (1420, 216419), (1438, 213710), (1505, 204196), (1988, 154585), (2485, 123668), (2876, 106855), (3010, 102098), (3053, 100660), (3595, 85484), (4970, 61834), (5033, 61060), (6020, 51049), (6106, 50330), (7190, 42742), (9940, 30917), (10066, 30530), (12212, 25165), (14380, 21371), (15265, 20132)]