140594230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{286927}}^1$

素因数の和:286948

約数の個数: 24

約数和(自身を含む): 294388128

約数和(自身を除く): 153793898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 286927, 573854, 1434635, 2008489, 2869270, 4016978, 10042445, 14059423, 20084890, 28118846, 70297115, 140594230]

約数ペア:

[(1, 140594230), (2, 70297115), (5, 28118846), (7, 20084890), (10, 14059423), (14, 10042445), (35, 4016978), (49, 2869270), (70, 2008489), (98, 1434635), (245, 573854), (490, 286927)]