68119660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486569}}^1$

素因数の和:486585

約数の個数: 24

約数和(自身を含む): 163487520

約数和(自身を除く): 95367860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486569, 973138, 1946276, 2432845, 3405983, 4865690, 6811966, 9731380, 13623932, 17029915, 34059830, 68119660]

約数ペア:

[(1, 68119660), (2, 34059830), (4, 17029915), (5, 13623932), (7, 9731380), (10, 6811966), (14, 4865690), (20, 3405983), (28, 2432845), (35, 1946276), (70, 973138), (140, 486569)]