12831770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 28740096

約数和(自身を除く): 15908326

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 205, 238, 263, 287, 410, 526, 574, 595, 697, 1190, 1315, 1394, 1435, 1841, 2630, 2870, 3485, 3682, 4471, 4879, 6970, 8942, 9205, 9758, 10783, 18410, 21566, 22355, 24395, 31297, 44710, 48790, 53915, 62594, 75481, 107830, 150962, 156485, 183311, 312970, 366622, 377405, 754810, 916555, 1283177, 1833110, 2566354, 6415885, 12831770]

約数ペア:

[(1, 12831770), (2, 6415885), (5, 2566354), (7, 1833110), (10, 1283177), (14, 916555), (17, 754810), (34, 377405), (35, 366622), (41, 312970), (70, 183311), (82, 156485), (85, 150962), (119, 107830), (170, 75481), (205, 62594), (238, 53915), (263, 48790), (287, 44710), (410, 31297), (526, 24395), (574, 22355), (595, 21566), (697, 18410), (1190, 10783), (1315, 9758), (1394, 9205), (1435, 8942), (1841, 6970), (2630, 4879), (2870, 4471), (3485, 3682)]