65376290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 138349944

約数和(自身を除く): 72973654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1321, 1414, 2642, 3535, 4949, 6605, 7070, 9247, 9898, 13210, 18494, 24745, 46235, 49490, 64729, 92470, 129458, 133421, 266842, 323645, 647290, 667105, 933947, 1334210, 1867894, 4669735, 6537629, 9339470, 13075258, 32688145, 65376290]

約数ペア:

[(1, 65376290), (2, 32688145), (5, 13075258), (7, 9339470), (10, 6537629), (14, 4669735), (35, 1867894), (49, 1334210), (70, 933947), (98, 667105), (101, 647290), (202, 323645), (245, 266842), (490, 133421), (505, 129458), (707, 92470), (1010, 64729), (1321, 49490), (1414, 46235), (2642, 24745), (3535, 18494), (4949, 13210), (6605, 9898), (7070, 9247)]