66994270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 143311680

約数和(自身を除く): 76317410

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 2909, 3290, 4606, 5818, 11515, 14545, 20363, 23030, 29090, 40726, 101815, 136723, 142541, 203630, 273446, 285082, 683615, 712705, 957061, 1367230, 1425410, 1914122, 4785305, 6699427, 9570610, 13398854, 33497135, 66994270]

約数ペア:

[(1, 66994270), (2, 33497135), (5, 13398854), (7, 9570610), (10, 6699427), (14, 4785305), (35, 1914122), (47, 1425410), (49, 1367230), (70, 957061), (94, 712705), (98, 683615), (235, 285082), (245, 273446), (329, 203630), (470, 142541), (490, 136723), (658, 101815), (1645, 40726), (2303, 29090), (2909, 23030), (3290, 20363), (4606, 14545), (5818, 11515)]