131953140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66643}}^1$

素因数の和:66669

約数の個数: 72

約数和(自身を含む): 436651488

約数和(自身を除く): 304698348

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, 66643, 133286, 199929, 266572, 333215, 399858, 599787, 666430, 733073, 799716, 999645, 1199574, 1332860, 1466146, 1999290, 2199219, 2399148, 2932292, 2998935, 3665365, 3998580, 4398438, 5997870, 6597657, 7330730, 8796876, 10996095, 11995740, 13195314, 14661460, 21992190, 26390628, 32988285, 43984380, 65976570, 131953140]

約数ペア:

[(1, 131953140), (2, 65976570), (3, 43984380), (4, 32988285), (5, 26390628), (6, 21992190), (9, 14661460), (10, 13195314), (11, 11995740), (12, 10996095), (15, 8796876), (18, 7330730), (20, 6597657), (22, 5997870), (30, 4398438), (33, 3998580), (36, 3665365), (44, 2998935), (45, 2932292), (55, 2399148), (60, 2199219), (66, 1999290), (90, 1466146), (99, 1332860), (110, 1199574), (132, 999645), (165, 799716), (180, 733073), (198, 666430), (220, 599787), (330, 399858), (396, 333215), (495, 266572), (660, 199929), (990, 133286), (1980, 66643)]