128959810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63527}}^1$

素因数の和:63570

約数の個数: 32

約数和(自身を含む): 274440960

約数和(自身を除く): 145481150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 63527, 127054, 317635, 444689, 635270, 889378, 1842283, 2223445, 3684566, 4446890, 9211415, 12895981, 18422830, 25791962, 64479905, 128959810]

約数ペア:

[(1, 128959810), (2, 64479905), (5, 25791962), (7, 18422830), (10, 12895981), (14, 9211415), (29, 4446890), (35, 3684566), (58, 2223445), (70, 1842283), (145, 889378), (203, 635270), (290, 444689), (406, 317635), (1015, 127054), (2030, 63527)]