68169220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486923}}^1$

素因数の和:486939

約数の個数: 24

約数和(自身を含む): 163606464

約数和(自身を除く): 95437244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486923, 973846, 1947692, 2434615, 3408461, 4869230, 6816922, 9738460, 13633844, 17042305, 34084610, 68169220]

約数ペア:

[(1, 68169220), (2, 34084610), (4, 17042305), (5, 13633844), (7, 9738460), (10, 6816922), (14, 4869230), (20, 3408461), (28, 2434615), (35, 1947692), (70, 973846), (140, 486923)]