149512850

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{7457}}^1$

素因数の和:7870

約数の個数: 24

約数和(自身を含む): 278824788

約数和(自身を除く): 129311938

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 7457, 10025, 14914, 20050, 37285, 74570, 186425, 372850, 2990257, 5980514, 14951285, 29902570, 74756425, 149512850]

約数ペア:

[(1, 149512850), (2, 74756425), (5, 29902570), (10, 14951285), (25, 5980514), (50, 2990257), (401, 372850), (802, 186425), (2005, 74570), (4010, 37285), (7457, 20050), (10025, 14914)]