79795980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 266692608

約数和(自身を除く): 186896628

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, 191, 198, 211, 220, 330, 382, 396, 422, 495, 573, 633, 660, 764, 844, 955, 990, 1055, 1146, 1266, 1719, 1899, 1910, 1980, 2101, 2110, 2292, 2321, 2532, 2865, 3165, 3438, 3798, 3820, 4202, 4220, 4642, 5730, 6303, 6330, 6876, 6963, 7596, 8404, 8595, 9284, 9495, 10505, 11460, 11605, 12606, 12660, 13926, 17190, 18909, 18990, 20889, 21010, 23210, 25212, 27852, 31515, 34380, 34815, 37818, 37980, 40301, 41778, 42020, 46420, 63030, 69630, 75636, 80602, 83556, 94545, 104445, 120903, 126060, 139260, 161204, 189090, 201505, 208890, 241806, 362709, 378180, 403010, 417780, 443311, 483612, 604515, 725418, 806020, 886622, 1209030, 1329933, 1450836, 1773244, 1813545, 2216555, 2418060, 2659866, 3627090, 3989799, 4433110, 5319732, 6649665, 7254180, 7979598, 8866220, 13299330, 15959196, 19948995, 26598660, 39897990, 79795980]

約数ペア:

[(1, 79795980), (2, 39897990), (3, 26598660), (4, 19948995), (5, 15959196), (6, 13299330), (9, 8866220), (10, 7979598), (11, 7254180), (12, 6649665), (15, 5319732), (18, 4433110), (20, 3989799), (22, 3627090), (30, 2659866), (33, 2418060), (36, 2216555), (44, 1813545), (45, 1773244), (55, 1450836), (60, 1329933), (66, 1209030), (90, 886622), (99, 806020), (110, 725418), (132, 604515), (165, 483612), (180, 443311), (191, 417780), (198, 403010), (211, 378180), (220, 362709), (330, 241806), (382, 208890), (396, 201505), (422, 189090), (495, 161204), (573, 139260), (633, 126060), (660, 120903), (764, 104445), (844, 94545), (955, 83556), (990, 80602), (1055, 75636), (1146, 69630), (1266, 63030), (1719, 46420), (1899, 42020), (1910, 41778), (1980, 40301), (2101, 37980), (2110, 37818), (2292, 34815), (2321, 34380), (2532, 31515), (2865, 27852), (3165, 25212), (3438, 23210), (3798, 21010), (3820, 20889), (4202, 18990), (4220, 18909), (4642, 17190), (5730, 13926), (6303, 12660), (6330, 12606), (6876, 11605), (6963, 11460), (7596, 10505), (8404, 9495), (8595, 9284)]