215884060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1542029}}^1$

素因数の和:1542045

約数の個数: 24

約数和(自身を含む): 518122080

約数和(自身を除く): 302238020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1542029, 3084058, 6168116, 7710145, 10794203, 15420290, 21588406, 30840580, 43176812, 53971015, 107942030, 215884060]

約数ペア:

[(1, 215884060), (2, 107942030), (4, 53971015), (5, 43176812), (7, 30840580), (10, 21588406), (14, 15420290), (20, 10794203), (28, 7710145), (35, 6168116), (70, 3084058), (140, 1542029)]