6988870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8524250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 839, 1190, 1666, 1678, 4165, 4195, 5873, 8330, 8390, 11746, 14263, 28526, 29365, 41111, 58730, 71315, 82222, 99841, 142630, 199682, 205555, 411110, 499205, 698887, 998410, 1397774, 3494435, 6988870]

約数ペア:

[(1, 6988870), (2, 3494435), (5, 1397774), (7, 998410), (10, 698887), (14, 499205), (17, 411110), (34, 205555), (35, 199682), (49, 142630), (70, 99841), (85, 82222), (98, 71315), (119, 58730), (170, 41111), (238, 29365), (245, 28526), (490, 14263), (595, 11746), (833, 8390), (839, 8330), (1190, 5873), (1666, 4195), (1678, 4165)]