68653420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 157939488

約数和(自身を除く): 89286068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 997, 1252, 1565, 1994, 3130, 3443, 3988, 4985, 6260, 6886, 9970, 10967, 13772, 17215, 19940, 21934, 34430, 43868, 54835, 68860, 109670, 219340, 312061, 624122, 1248244, 1560305, 3120610, 3432671, 6241220, 6865342, 13730684, 17163355, 34326710, 68653420]

約数ペア:

[(1, 68653420), (2, 34326710), (4, 17163355), (5, 13730684), (10, 6865342), (11, 6241220), (20, 3432671), (22, 3120610), (44, 1560305), (55, 1248244), (110, 624122), (220, 312061), (313, 219340), (626, 109670), (997, 68860), (1252, 54835), (1565, 43868), (1994, 34430), (3130, 21934), (3443, 19940), (3988, 17215), (4985, 13772), (6260, 10967), (6886, 9970)]