140963690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{287681}}^1$

素因数の和:287702

約数の個数: 24

約数和(自身を含む): 295161732

約数和(自身を除く): 154198042

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 287681, 575362, 1438405, 2013767, 2876810, 4027534, 10068835, 14096369, 20137670, 28192738, 70481845, 140963690]

約数ペア:

[(1, 140963690), (2, 70481845), (5, 28192738), (7, 20137670), (10, 14096369), (14, 10068835), (35, 4027534), (49, 2876810), (70, 2013767), (98, 1438405), (245, 575362), (490, 287681)]