68128180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1327}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 152603136

約数和(自身を除く): 84474956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1327, 1510, 2567, 2654, 3020, 5134, 5308, 6635, 10268, 12835, 13270, 22559, 25670, 26540, 45118, 51340, 90236, 112795, 200377, 225590, 400754, 451180, 801508, 1001885, 2003770, 3406409, 4007540, 6812818, 13625636, 17032045, 34064090, 68128180]

約数ペア:

[(1, 68128180), (2, 34064090), (4, 17032045), (5, 13625636), (10, 6812818), (17, 4007540), (20, 3406409), (34, 2003770), (68, 1001885), (85, 801508), (151, 451180), (170, 400754), (302, 225590), (340, 200377), (604, 112795), (755, 90236), (1327, 51340), (1510, 45118), (2567, 26540), (2654, 25670), (3020, 22559), (5134, 13270), (5308, 12835), (6635, 10268)]