68548340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489631}}^1$

素因数の和:489647

約数の個数: 24

約数和(自身を含む): 164516352

約数和(自身を除く): 95968012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489631, 979262, 1958524, 2448155, 3427417, 4896310, 6854834, 9792620, 13709668, 17137085, 34274170, 68548340]

約数ペア:

[(1, 68548340), (2, 34274170), (4, 17137085), (5, 13709668), (7, 9792620), (10, 6854834), (14, 4896310), (20, 3427417), (28, 2448155), (35, 1958524), (70, 979262), (140, 489631)]