169488340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1210631}}^1$

素因数の和:1210647

約数の個数: 24

約数和(自身を含む): 406772352

約数和(自身を除く): 237284012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1210631, 2421262, 4842524, 6053155, 8474417, 12106310, 16948834, 24212620, 33897668, 42372085, 84744170, 169488340]

約数ペア:

[(1, 169488340), (2, 84744170), (4, 42372085), (5, 33897668), (7, 24212620), (10, 16948834), (14, 12106310), (20, 8474417), (28, 6053155), (35, 4842524), (70, 2421262), (140, 1210631)]