66681580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11617}}^1$

素因数の和:11674

約数の個数: 48

約数和(自身を含む): 163953216

約数和(自身を除く): 97271636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11617, 23234, 46468, 58085, 81319, 116170, 162638, 232340, 325276, 406595, 476297, 813190, 952594, 1626380, 1905188, 2381485, 3334079, 4762970, 6668158, 9525940, 13336316, 16670395, 33340790, 66681580]

約数ペア:

[(1, 66681580), (2, 33340790), (4, 16670395), (5, 13336316), (7, 9525940), (10, 6668158), (14, 4762970), (20, 3334079), (28, 2381485), (35, 1905188), (41, 1626380), (70, 952594), (82, 813190), (140, 476297), (164, 406595), (205, 325276), (287, 232340), (410, 162638), (574, 116170), (820, 81319), (1148, 58085), (1435, 46468), (2870, 23234), (5740, 11617)]