68169420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34429}}^1$

素因数の和:34455

約数の個数: 72

約数和(自身を含む): 225585360

約数和(自身を除く): 157415940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34429, 68858, 103287, 137716, 172145, 206574, 309861, 344290, 378719, 413148, 516435, 619722, 688580, 757438, 1032870, 1136157, 1239444, 1514876, 1549305, 1893595, 2065740, 2272314, 3098610, 3408471, 3787190, 4544628, 5680785, 6197220, 6816942, 7574380, 11361570, 13633884, 17042355, 22723140, 34084710, 68169420]

約数ペア:

[(1, 68169420), (2, 34084710), (3, 22723140), (4, 17042355), (5, 13633884), (6, 11361570), (9, 7574380), (10, 6816942), (11, 6197220), (12, 5680785), (15, 4544628), (18, 3787190), (20, 3408471), (22, 3098610), (30, 2272314), (33, 2065740), (36, 1893595), (44, 1549305), (45, 1514876), (55, 1239444), (60, 1136157), (66, 1032870), (90, 757438), (99, 688580), (110, 619722), (132, 516435), (165, 413148), (180, 378719), (198, 344290), (220, 309861), (330, 206574), (396, 172145), (495, 137716), (660, 103287), (990, 68858), (1980, 34429)]