77991270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{371387}}^1$

素因数の和:371404

約数の個数: 32

約数和(自身を含む): 213919488

約数和(自身を除く): 135928218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 371387, 742774, 1114161, 1856935, 2228322, 2599709, 3713870, 5199418, 5570805, 7799127, 11141610, 12998545, 15598254, 25997090, 38995635, 77991270]

約数ペア:

[(1, 77991270), (2, 38995635), (3, 25997090), (5, 15598254), (6, 12998545), (7, 11141610), (10, 7799127), (14, 5570805), (15, 5199418), (21, 3713870), (30, 2599709), (35, 2228322), (42, 1856935), (70, 1114161), (105, 742774), (210, 371387)]