68876710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51787}}^1$

素因数の和:51820

約数の個数: 32

約数和(自身を含む): 149149440

約数和(自身を除く): 80272730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51787, 103574, 258935, 362509, 517870, 725018, 983953, 1812545, 1967906, 3625090, 4919765, 6887671, 9839530, 13775342, 34438355, 68876710]

約数ペア:

[(1, 68876710), (2, 34438355), (5, 13775342), (7, 9839530), (10, 6887671), (14, 4919765), (19, 3625090), (35, 1967906), (38, 1812545), (70, 983953), (95, 725018), (133, 517870), (190, 362509), (266, 258935), (665, 103574), (1330, 51787)]