68076890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5039}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 72720550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 5039, 6755, 10078, 13510, 25195, 35273, 50390, 70546, 176365, 352730, 972527, 1945054, 4862635, 6807689, 9725270, 13615378, 34038445, 68076890]

約数ペア:

[(1, 68076890), (2, 34038445), (5, 13615378), (7, 9725270), (10, 6807689), (14, 4862635), (35, 1945054), (70, 972527), (193, 352730), (386, 176365), (965, 70546), (1351, 50390), (1930, 35273), (2702, 25195), (5039, 13510), (6755, 10078)]