31791270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 64

約数和(自身を含む): 89081856

約数和(自身を除く): 57290586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3221, 3290, 4935, 6442, 9663, 9870, 16105, 19326, 22547, 32210, 45094, 48315, 67641, 96630, 112735, 135282, 151387, 225470, 302774, 338205, 454161, 676410, 756935, 908322, 1059709, 1513870, 2119418, 2270805, 3179127, 4541610, 5298545, 6358254, 10597090, 15895635, 31791270]

約数ペア:

[(1, 31791270), (2, 15895635), (3, 10597090), (5, 6358254), (6, 5298545), (7, 4541610), (10, 3179127), (14, 2270805), (15, 2119418), (21, 1513870), (30, 1059709), (35, 908322), (42, 756935), (47, 676410), (70, 454161), (94, 338205), (105, 302774), (141, 225470), (210, 151387), (235, 135282), (282, 112735), (329, 96630), (470, 67641), (658, 48315), (705, 45094), (987, 32210), (1410, 22547), (1645, 19326), (1974, 16105), (3221, 9870), (3290, 9663), (4935, 6442)]