122950310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{250919}}^1$

素因数の和:250940

約数の個数: 24

約数和(自身を含む): 257443920

約数和(自身を除く): 134493610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 250919, 501838, 1254595, 1756433, 2509190, 3512866, 8782165, 12295031, 17564330, 24590062, 61475155, 122950310]

約数ペア:

[(1, 122950310), (2, 61475155), (5, 24590062), (7, 17564330), (10, 12295031), (14, 8782165), (35, 3512866), (49, 2509190), (70, 1756433), (98, 1254595), (245, 501838), (490, 250919)]