128210530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27337}}^1$

素因数の和:27418

約数の個数: 32

約数和(自身を含む): 267693696

約数和(自身を除く): 139483166

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 27337, 54674, 136685, 191359, 273370, 382718, 956795, 1831579, 1913590, 3663158, 9157895, 12821053, 18315790, 25642106, 64105265, 128210530]

約数ペア:

[(1, 128210530), (2, 64105265), (5, 25642106), (7, 18315790), (10, 12821053), (14, 9157895), (35, 3663158), (67, 1913590), (70, 1831579), (134, 956795), (335, 382718), (469, 273370), (670, 191359), (938, 136685), (2345, 54674), (4690, 27337)]