129682910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{264659}}^1$

素因数の和:264680

約数の個数: 24

約数和(自身を含む): 271541160

約数和(自身を除く): 141858250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 264659, 529318, 1323295, 1852613, 2646590, 3705226, 9263065, 12968291, 18526130, 25936582, 64841455, 129682910]

約数ペア:

[(1, 129682910), (2, 64841455), (5, 25936582), (7, 18526130), (10, 12968291), (14, 9263065), (35, 3705226), (49, 2646590), (70, 1852613), (98, 1323295), (245, 529318), (490, 264659)]