84108420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 281631168

約数和(自身を除く): 197522748

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, 107, 110, 132, 165, 180, 198, 214, 220, 321, 330, 396, 397, 428, 495, 535, 642, 660, 794, 963, 990, 1070, 1177, 1191, 1284, 1588, 1605, 1926, 1980, 1985, 2140, 2354, 2382, 3210, 3531, 3573, 3852, 3970, 4367, 4708, 4764, 4815, 5885, 5955, 6420, 7062, 7146, 7940, 8734, 9630, 10593, 11770, 11910, 13101, 14124, 14292, 17468, 17655, 17865, 19260, 21186, 21835, 23540, 23820, 26202, 35310, 35730, 39303, 42372, 42479, 43670, 52404, 52965, 65505, 70620, 71460, 78606, 84958, 87340, 105930, 127437, 131010, 157212, 169916, 196515, 211860, 212395, 254874, 262020, 382311, 393030, 424790, 467269, 509748, 637185, 764622, 786060, 849580, 934538, 1274370, 1401807, 1529244, 1869076, 1911555, 2336345, 2548740, 2803614, 3823110, 4205421, 4672690, 5607228, 7009035, 7646220, 8410842, 9345380, 14018070, 16821684, 21027105, 28036140, 42054210, 84108420]

約数ペア:

[(1, 84108420), (2, 42054210), (3, 28036140), (4, 21027105), (5, 16821684), (6, 14018070), (9, 9345380), (10, 8410842), (11, 7646220), (12, 7009035), (15, 5607228), (18, 4672690), (20, 4205421), (22, 3823110), (30, 2803614), (33, 2548740), (36, 2336345), (44, 1911555), (45, 1869076), (55, 1529244), (60, 1401807), (66, 1274370), (90, 934538), (99, 849580), (107, 786060), (110, 764622), (132, 637185), (165, 509748), (180, 467269), (198, 424790), (214, 393030), (220, 382311), (321, 262020), (330, 254874), (396, 212395), (397, 211860), (428, 196515), (495, 169916), (535, 157212), (642, 131010), (660, 127437), (794, 105930), (963, 87340), (990, 84958), (1070, 78606), (1177, 71460), (1191, 70620), (1284, 65505), (1588, 52965), (1605, 52404), (1926, 43670), (1980, 42479), (1985, 42372), (2140, 39303), (2354, 35730), (2382, 35310), (3210, 26202), (3531, 23820), (3573, 23540), (3852, 21835), (3970, 21186), (4367, 19260), (4708, 17865), (4764, 17655), (4815, 17468), (5885, 14292), (5955, 14124), (6420, 13101), (7062, 11910), (7146, 11770), (7940, 10593), (8734, 9630)]