51706290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21817}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 125671680

約数和(自身を除く): 73965390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 21817, 43634, 65451, 109085, 130902, 218170, 327255, 654510, 1723543, 3447086, 5170629, 8617715, 10341258, 17235430, 25853145, 51706290]

約数ペア:

[(1, 51706290), (2, 25853145), (3, 17235430), (5, 10341258), (6, 8617715), (10, 5170629), (15, 3447086), (30, 1723543), (79, 654510), (158, 327255), (237, 218170), (395, 130902), (474, 109085), (790, 65451), (1185, 43634), (2370, 21817)]