85712690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42223}}^1$

素因数の和:42266

約数の個数: 32

約数和(自身を含む): 182407680

約数和(自身を除く): 96694990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 42223, 84446, 211115, 295561, 422230, 591122, 1224467, 1477805, 2448934, 2955610, 6122335, 8571269, 12244670, 17142538, 42856345, 85712690]

約数ペア:

[(1, 85712690), (2, 42856345), (5, 17142538), (7, 12244670), (10, 8571269), (14, 6122335), (29, 2955610), (35, 2448934), (58, 1477805), (70, 1224467), (145, 591122), (203, 422230), (290, 295561), (406, 211115), (1015, 84446), (2030, 42223)]