69878690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 149003712

約数和(自身を除く): 79125022

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 841, 1015, 1187, 1682, 2030, 2374, 4205, 5887, 5935, 8309, 8410, 11774, 11870, 16618, 29435, 34423, 41545, 58870, 68846, 83090, 172115, 240961, 344230, 481922, 998267, 1204805, 1996534, 2409610, 4991335, 6987869, 9982670, 13975738, 34939345, 69878690]

約数ペア:

[(1, 69878690), (2, 34939345), (5, 13975738), (7, 9982670), (10, 6987869), (14, 4991335), (29, 2409610), (35, 1996534), (58, 1204805), (70, 998267), (145, 481922), (203, 344230), (290, 240961), (406, 172115), (841, 83090), (1015, 68846), (1187, 58870), (1682, 41545), (2030, 34423), (2374, 29435), (4205, 16618), (5887, 11870), (5935, 11774), (8309, 8410)]