68506060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489329}}^1$

素因数の和:489345

約数の個数: 24

約数和(自身を含む): 164414880

約数和(自身を除く): 95908820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489329, 978658, 1957316, 2446645, 3425303, 4893290, 6850606, 9786580, 13701212, 17126515, 34253030, 68506060]

約数ペア:

[(1, 68506060), (2, 34253030), (4, 17126515), (5, 13701212), (7, 9786580), (10, 6850606), (14, 4893290), (20, 3425303), (28, 2446645), (35, 1957316), (70, 978658), (140, 489329)]