171937260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86837}}^1$

素因数の和:86863

約数の個数: 72

約数和(自身を含む): 568962576

約数和(自身を除く): 397025316

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, 86837, 173674, 260511, 347348, 434185, 521022, 781533, 868370, 955207, 1042044, 1302555, 1563066, 1736740, 1910414, 2605110, 2865621, 3126132, 3820828, 3907665, 4776035, 5210220, 5731242, 7815330, 8596863, 9552070, 11462484, 14328105, 15630660, 17193726, 19104140, 28656210, 34387452, 42984315, 57312420, 85968630, 171937260]

約数ペア:

[(1, 171937260), (2, 85968630), (3, 57312420), (4, 42984315), (5, 34387452), (6, 28656210), (9, 19104140), (10, 17193726), (11, 15630660), (12, 14328105), (15, 11462484), (18, 9552070), (20, 8596863), (22, 7815330), (30, 5731242), (33, 5210220), (36, 4776035), (44, 3907665), (45, 3820828), (55, 3126132), (60, 2865621), (66, 2605110), (90, 1910414), (99, 1736740), (110, 1563066), (132, 1302555), (165, 1042044), (180, 955207), (198, 868370), (220, 781533), (330, 521022), (396, 434185), (495, 347348), (660, 260511), (990, 173674), (1980, 86837)]