105885220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756323}}^1$

素因数の和:756339

約数の個数: 24

約数和(自身を含む): 254124864

約数和(自身を除く): 148239644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756323, 1512646, 3025292, 3781615, 5294261, 7563230, 10588522, 15126460, 21177044, 26471305, 52942610, 105885220]

約数ペア:

[(1, 105885220), (2, 52942610), (4, 26471305), (5, 21177044), (7, 15126460), (10, 10588522), (14, 7563230), (20, 5294261), (28, 3781615), (35, 3025292), (70, 1512646), (140, 756323)]