138620370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{660097}}^1$

素因数の和:660114

約数の個数: 32

約数和(自身を含む): 380216448

約数和(自身を除く): 241596078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 660097, 1320194, 1980291, 3300485, 3960582, 4620679, 6600970, 9241358, 9901455, 13862037, 19802910, 23103395, 27724074, 46206790, 69310185, 138620370]

約数ペア:

[(1, 138620370), (2, 69310185), (3, 46206790), (5, 27724074), (6, 23103395), (7, 19802910), (10, 13862037), (14, 9901455), (15, 9241358), (21, 6600970), (30, 4620679), (35, 3960582), (42, 3300485), (70, 1980291), (105, 1320194), (210, 660097)]