21338700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71129}}^1$

素因数の和:71146

約数の個数: 36

約数和(自身を含む): 61740840

約数和(自身を除く): 40402140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71129, 142258, 213387, 284516, 355645, 426774, 711290, 853548, 1066935, 1422580, 1778225, 2133870, 3556450, 4267740, 5334675, 7112900, 10669350, 21338700]

約数ペア:

[(1, 21338700), (2, 10669350), (3, 7112900), (4, 5334675), (5, 4267740), (6, 3556450), (10, 2133870), (12, 1778225), (15, 1422580), (20, 1066935), (25, 853548), (30, 711290), (50, 426774), (60, 355645), (75, 284516), (100, 213387), (150, 142258), (300, 71129)]