57857240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4217}}^1$

素因数の和:4249

約数の個数: 64

約数和(自身を含む): 151848000

約数和(自身を除く): 93990760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4217, 6860, 8434, 13720, 16868, 21085, 29519, 33736, 42170, 59038, 84340, 118076, 147595, 168680, 206633, 236152, 295190, 413266, 590380, 826532, 1033165, 1180760, 1446431, 1653064, 2066330, 2892862, 4132660, 5785724, 7232155, 8265320, 11571448, 14464310, 28928620, 57857240]

約数ペア:

[(1, 57857240), (2, 28928620), (4, 14464310), (5, 11571448), (7, 8265320), (8, 7232155), (10, 5785724), (14, 4132660), (20, 2892862), (28, 2066330), (35, 1653064), (40, 1446431), (49, 1180760), (56, 1033165), (70, 826532), (98, 590380), (140, 413266), (196, 295190), (245, 236152), (280, 206633), (343, 168680), (392, 147595), (490, 118076), (686, 84340), (980, 59038), (1372, 42170), (1715, 33736), (1960, 29519), (2744, 21085), (3430, 16868), (4217, 13720), (6860, 8434)]