138013610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67987}}^1$

素因数の和:68030

約数の個数: 32

約数和(自身を含む): 293708160

約数和(自身を除く): 155694550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 67987, 135974, 339935, 475909, 679870, 951818, 1971623, 2379545, 3943246, 4759090, 9858115, 13801361, 19716230, 27602722, 69006805, 138013610]

約数ペア:

[(1, 138013610), (2, 69006805), (5, 27602722), (7, 19716230), (10, 13801361), (14, 9858115), (29, 4759090), (35, 3943246), (58, 2379545), (70, 1971623), (145, 951818), (203, 679870), (290, 475909), (406, 339935), (1015, 135974), (2030, 67987)]