12487370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 15333430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 229, 266, 287, 410, 458, 574, 665, 779, 1145, 1330, 1435, 1558, 1603, 2290, 2870, 3206, 3895, 4351, 5453, 7790, 8015, 8702, 9389, 10906, 16030, 18778, 21755, 27265, 30457, 43510, 46945, 54530, 60914, 65723, 93890, 131446, 152285, 178391, 304570, 328615, 356782, 657230, 891955, 1248737, 1783910, 2497474, 6243685, 12487370]

約数ペア:

[(1, 12487370), (2, 6243685), (5, 2497474), (7, 1783910), (10, 1248737), (14, 891955), (19, 657230), (35, 356782), (38, 328615), (41, 304570), (70, 178391), (82, 152285), (95, 131446), (133, 93890), (190, 65723), (205, 60914), (229, 54530), (266, 46945), (287, 43510), (410, 30457), (458, 27265), (574, 21755), (665, 18778), (779, 16030), (1145, 10906), (1330, 9389), (1435, 8702), (1558, 8015), (1603, 7790), (2290, 5453), (2870, 4351), (3206, 3895)]