68940830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33961}}^1$

素因数の和:34004

約数の個数: 32

約数和(自身を含む): 146715840

約数和(自身を除く): 77775010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 33961, 67922, 169805, 237727, 339610, 475454, 984869, 1188635, 1969738, 2377270, 4924345, 6894083, 9848690, 13788166, 34470415, 68940830]

約数ペア:

[(1, 68940830), (2, 34470415), (5, 13788166), (7, 9848690), (10, 6894083), (14, 4924345), (29, 2377270), (35, 1969738), (58, 1188635), (70, 984869), (145, 475454), (203, 339610), (290, 237727), (406, 169805), (1015, 67922), (2030, 33961)]