68310340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4831}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 165602304

約数和(自身を除く): 97291964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4831, 7070, 9662, 14140, 19324, 24155, 33817, 48310, 67634, 96620, 135268, 169085, 338170, 487931, 676340, 975862, 1951724, 2439655, 3415517, 4879310, 6831034, 9758620, 13662068, 17077585, 34155170, 68310340]

約数ペア:

[(1, 68310340), (2, 34155170), (4, 17077585), (5, 13662068), (7, 9758620), (10, 6831034), (14, 4879310), (20, 3415517), (28, 2439655), (35, 1951724), (70, 975862), (101, 676340), (140, 487931), (202, 338170), (404, 169085), (505, 135268), (707, 96620), (1010, 67634), (1414, 48310), (2020, 33817), (2828, 24155), (3535, 19324), (4831, 14140), (7070, 9662)]