86416020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 263567304

約数和(自身を除く): 177151284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2437, 2955, 3546, 3940, 4874, 5910, 7092, 7311, 8865, 9748, 11820, 12185, 14622, 17730, 21933, 24370, 29244, 35460, 36555, 43866, 48740, 73110, 87732, 109665, 146220, 219330, 438660, 480089, 960178, 1440267, 1920356, 2400445, 2880534, 4320801, 4800890, 5761068, 7201335, 8641602, 9601780, 14402670, 17283204, 21604005, 28805340, 43208010, 86416020]

約数ペア:

[(1, 86416020), (2, 43208010), (3, 28805340), (4, 21604005), (5, 17283204), (6, 14402670), (9, 9601780), (10, 8641602), (12, 7201335), (15, 5761068), (18, 4800890), (20, 4320801), (30, 2880534), (36, 2400445), (45, 1920356), (60, 1440267), (90, 960178), (180, 480089), (197, 438660), (394, 219330), (591, 146220), (788, 109665), (985, 87732), (1182, 73110), (1773, 48740), (1970, 43866), (2364, 36555), (2437, 35460), (2955, 29244), (3546, 24370), (3940, 21933), (4874, 17730), (5910, 14622), (7092, 12185), (7311, 11820), (8865, 9748)]