99397340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709981}}^1$

素因数の和:709997

約数の個数: 24

約数和(自身を含む): 238553952

約数和(自身を除く): 139156612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709981, 1419962, 2839924, 3549905, 4969867, 7099810, 9939734, 14199620, 19879468, 24849335, 49698670, 99397340]

約数ペア:

[(1, 99397340), (2, 49698670), (4, 24849335), (5, 19879468), (7, 14199620), (10, 9939734), (14, 7099810), (20, 4969867), (28, 3549905), (35, 2839924), (70, 1419962), (140, 709981)]