70902090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{112543}}^1$

素因数の和:112563

約数の個数: 48

約数和(自身を含む): 210682368

約数和(自身を除く): 139780278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 112543, 225086, 337629, 562715, 675258, 787801, 1012887, 1125430, 1575602, 1688145, 2025774, 2363403, 3376290, 3939005, 4726806, 5064435, 7090209, 7878010, 10128870, 11817015, 14180418, 23634030, 35451045, 70902090]

約数ペア:

[(1, 70902090), (2, 35451045), (3, 23634030), (5, 14180418), (6, 11817015), (7, 10128870), (9, 7878010), (10, 7090209), (14, 5064435), (15, 4726806), (18, 3939005), (21, 3376290), (30, 2363403), (35, 2025774), (42, 1688145), (45, 1575602), (63, 1125430), (70, 1012887), (90, 787801), (105, 675258), (126, 562715), (210, 337629), (315, 225086), (630, 112543)]