129490060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{924929}}^1$

素因数の和:924945

約数の個数: 24

約数和(自身を含む): 310776480

約数和(自身を除く): 181286420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 924929, 1849858, 3699716, 4624645, 6474503, 9249290, 12949006, 18498580, 25898012, 32372515, 64745030, 129490060]

約数ペア:

[(1, 129490060), (2, 64745030), (4, 32372515), (5, 25898012), (7, 18498580), (10, 12949006), (14, 9249290), (20, 6474503), (28, 4624645), (35, 3699716), (70, 1849858), (140, 924929)]