57977780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 143908128

約数和(自身を除く): 85930348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 883, 938, 980, 1340, 1766, 1876, 2345, 3283, 3532, 4415, 4690, 6181, 6566, 8830, 9380, 12362, 13132, 16415, 17660, 24724, 30905, 32830, 43267, 59161, 61810, 65660, 86534, 118322, 123620, 173068, 216335, 236644, 295805, 414127, 432670, 591610, 828254, 865340, 1183220, 1656508, 2070635, 2898889, 4141270, 5797778, 8282540, 11595556, 14494445, 28988890, 57977780]

約数ペア:

[(1, 57977780), (2, 28988890), (4, 14494445), (5, 11595556), (7, 8282540), (10, 5797778), (14, 4141270), (20, 2898889), (28, 2070635), (35, 1656508), (49, 1183220), (67, 865340), (70, 828254), (98, 591610), (134, 432670), (140, 414127), (196, 295805), (245, 236644), (268, 216335), (335, 173068), (469, 123620), (490, 118322), (670, 86534), (883, 65660), (938, 61810), (980, 59161), (1340, 43267), (1766, 32830), (1876, 30905), (2345, 24724), (3283, 17660), (3532, 16415), (4415, 13132), (4690, 12362), (6181, 9380), (6566, 8830)]