68771745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31189}}^1$

素因数の和:31214

約数の個数: 36

約数和(自身を含む): 138670740

約数和(自身を除く): 69898995

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 31189, 93567, 155945, 218323, 280701, 467835, 654969, 1091615, 1403505, 1528261, 1964907, 3274845, 4584783, 7641305, 9824535, 13754349, 22923915, 68771745]

約数ペア:

[(1, 68771745), (3, 22923915), (5, 13754349), (7, 9824535), (9, 7641305), (15, 4584783), (21, 3274845), (35, 1964907), (45, 1528261), (49, 1403505), (63, 1091615), (105, 654969), (147, 467835), (245, 280701), (315, 218323), (441, 155945), (735, 93567), (2205, 31189)]