138368370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{658897}}^1$

素因数の和:658914

約数の個数: 32

約数和(自身を含む): 379525248

約数和(自身を除く): 241156878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 658897, 1317794, 1976691, 3294485, 3953382, 4612279, 6588970, 9224558, 9883455, 13836837, 19766910, 23061395, 27673674, 46122790, 69184185, 138368370]

約数ペア:

[(1, 138368370), (2, 69184185), (3, 46122790), (5, 27673674), (6, 23061395), (7, 19766910), (10, 13836837), (14, 9883455), (15, 9224558), (21, 6588970), (30, 4612279), (35, 3953382), (42, 3294485), (70, 1976691), (105, 1317794), (210, 658897)]