68688870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73859}}^1$

素因数の和:73900

約数の個数: 32

約数和(自身を含む): 170173440

約数和(自身を除く): 101484570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 73859, 147718, 221577, 369295, 443154, 738590, 1107885, 2215770, 2289629, 4579258, 6868887, 11448145, 13737774, 22896290, 34344435, 68688870]

約数ペア:

[(1, 68688870), (2, 34344435), (3, 22896290), (5, 13737774), (6, 11448145), (10, 6868887), (15, 4579258), (30, 2289629), (31, 2215770), (62, 1107885), (93, 738590), (155, 443154), (186, 369295), (310, 221577), (465, 147718), (930, 73859)]