85105170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21991}}^1$

素因数の和:22047

約数の個数: 48

約数和(自身を含む): 226429632

約数和(自身を除く): 141324462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21991, 43982, 65973, 109955, 131946, 197919, 219910, 329865, 395838, 659730, 945613, 989595, 1891226, 1979190, 2836839, 4728065, 5673678, 8510517, 9456130, 14184195, 17021034, 28368390, 42552585, 85105170]

約数ペア:

[(1, 85105170), (2, 42552585), (3, 28368390), (5, 17021034), (6, 14184195), (9, 9456130), (10, 8510517), (15, 5673678), (18, 4728065), (30, 2836839), (43, 1979190), (45, 1891226), (86, 989595), (90, 945613), (129, 659730), (215, 395838), (258, 329865), (387, 219910), (430, 197919), (645, 131946), (774, 109955), (1290, 65973), (1935, 43982), (3870, 21991)]