57405460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 147661920

約数和(自身を除く): 90256460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3083, 3724, 4655, 6166, 9310, 12332, 15415, 18620, 21581, 30830, 43162, 58577, 61660, 86324, 107905, 117154, 151067, 215810, 234308, 292885, 302134, 410039, 431620, 585770, 604268, 755335, 820078, 1171540, 1510670, 1640156, 2050195, 2870273, 3021340, 4100390, 5740546, 8200780, 11481092, 14351365, 28702730, 57405460]

約数ペア:

[(1, 57405460), (2, 28702730), (4, 14351365), (5, 11481092), (7, 8200780), (10, 5740546), (14, 4100390), (19, 3021340), (20, 2870273), (28, 2050195), (35, 1640156), (38, 1510670), (49, 1171540), (70, 820078), (76, 755335), (95, 604268), (98, 585770), (133, 431620), (140, 410039), (190, 302134), (196, 292885), (245, 234308), (266, 215810), (380, 151067), (490, 117154), (532, 107905), (665, 86324), (931, 61660), (980, 58577), (1330, 43162), (1862, 30830), (2660, 21581), (3083, 18620), (3724, 15415), (4655, 12332), (6166, 9310)]