68580730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 57157190

約数列:

[1, 2, 5, 10, 89, 178, 251, 307, 445, 502, 614, 890, 1255, 1535, 2510, 3070, 22339, 27323, 44678, 54646, 77057, 111695, 136615, 154114, 223390, 273230, 385285, 770570, 6858073, 13716146, 34290365, 68580730]

約数ペア:

[(1, 68580730), (2, 34290365), (5, 13716146), (10, 6858073), (89, 770570), (178, 385285), (251, 273230), (307, 223390), (445, 154114), (502, 136615), (614, 111695), (890, 77057), (1255, 54646), (1535, 44678), (2510, 27323), (3070, 22339)]