69743870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 85084930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1279, 1330, 1435, 1558, 2558, 2870, 3895, 5453, 6395, 7790, 8953, 10906, 12790, 17906, 24301, 27265, 44765, 48602, 52439, 54530, 89530, 104878, 121505, 170107, 243010, 262195, 340214, 367073, 524390, 734146, 850535, 996341, 1701070, 1835365, 1992682, 3670730, 4981705, 6974387, 9963410, 13948774, 34871935, 69743870]

約数ペア:

[(1, 69743870), (2, 34871935), (5, 13948774), (7, 9963410), (10, 6974387), (14, 4981705), (19, 3670730), (35, 1992682), (38, 1835365), (41, 1701070), (70, 996341), (82, 850535), (95, 734146), (133, 524390), (190, 367073), (205, 340214), (266, 262195), (287, 243010), (410, 170107), (574, 121505), (665, 104878), (779, 89530), (1279, 54530), (1330, 52439), (1435, 48602), (1558, 44765), (2558, 27265), (2870, 24301), (3895, 17906), (5453, 12790), (6395, 10906), (7790, 8953)]