348533220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829841}}^1$

素因数の和:829860

約数の個数: 48

約数和(自身を含む): 1115307648

約数和(自身を除く): 766774428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 829841, 1659682, 2489523, 3319364, 4149205, 4979046, 5808887, 8298410, 9958092, 11617774, 12447615, 16596820, 17426661, 23235548, 24895230, 29044435, 34853322, 49790460, 58088870, 69706644, 87133305, 116177740, 174266610, 348533220]

約数ペア:

[(1, 348533220), (2, 174266610), (3, 116177740), (4, 87133305), (5, 69706644), (6, 58088870), (7, 49790460), (10, 34853322), (12, 29044435), (14, 24895230), (15, 23235548), (20, 17426661), (21, 16596820), (28, 12447615), (30, 11617774), (35, 9958092), (42, 8298410), (60, 5808887), (70, 4979046), (84, 4149205), (105, 3319364), (140, 2489523), (210, 1659682), (420, 829841)]