68772650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{80909}}^1$

素因数の和:80938

約数の個数: 24

約数和(自身を含む): 135443340

約数和(自身を除く): 66670690

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 80909, 161818, 404545, 809090, 1375453, 2022725, 2750906, 4045450, 6877265, 13754530, 34386325, 68772650]

約数ペア:

[(1, 68772650), (2, 34386325), (5, 13754530), (10, 6877265), (17, 4045450), (25, 2750906), (34, 2022725), (50, 1375453), (85, 809090), (170, 404545), (425, 161818), (850, 80909)]