165858660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 552831552

約数和(自身を除く): 386972892

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, 211, 220, 330, 396, 397, 422, 495, 633, 660, 794, 844, 990, 1055, 1191, 1266, 1588, 1899, 1980, 1985, 2110, 2321, 2382, 2532, 3165, 3573, 3798, 3970, 4220, 4367, 4642, 4764, 5955, 6330, 6963, 7146, 7596, 7940, 8734, 9284, 9495, 11605, 11910, 12660, 13101, 13926, 14292, 17468, 17865, 18990, 20889, 21835, 23210, 23820, 26202, 27852, 34815, 35730, 37980, 39303, 41778, 43670, 46420, 52404, 65505, 69630, 71460, 78606, 83556, 83767, 87340, 104445, 131010, 139260, 157212, 167534, 196515, 208890, 251301, 262020, 335068, 393030, 417780, 418835, 502602, 753903, 786060, 837670, 921437, 1005204, 1256505, 1507806, 1675340, 1842874, 2513010, 2764311, 3015612, 3685748, 3769515, 4607185, 5026020, 5528622, 7539030, 8292933, 9214370, 11057244, 13821555, 15078060, 16585866, 18428740, 27643110, 33171732, 41464665, 55286220, 82929330, 165858660]

約数ペア:

[(1, 165858660), (2, 82929330), (3, 55286220), (4, 41464665), (5, 33171732), (6, 27643110), (9, 18428740), (10, 16585866), (11, 15078060), (12, 13821555), (15, 11057244), (18, 9214370), (20, 8292933), (22, 7539030), (30, 5528622), (33, 5026020), (36, 4607185), (44, 3769515), (45, 3685748), (55, 3015612), (60, 2764311), (66, 2513010), (90, 1842874), (99, 1675340), (110, 1507806), (132, 1256505), (165, 1005204), (180, 921437), (198, 837670), (211, 786060), (220, 753903), (330, 502602), (396, 418835), (397, 417780), (422, 393030), (495, 335068), (633, 262020), (660, 251301), (794, 208890), (844, 196515), (990, 167534), (1055, 157212), (1191, 139260), (1266, 131010), (1588, 104445), (1899, 87340), (1980, 83767), (1985, 83556), (2110, 78606), (2321, 71460), (2382, 69630), (2532, 65505), (3165, 52404), (3573, 46420), (3798, 43670), (3970, 41778), (4220, 39303), (4367, 37980), (4642, 35730), (4764, 34815), (5955, 27852), (6330, 26202), (6963, 23820), (7146, 23210), (7596, 21835), (7940, 20889), (8734, 18990), (9284, 17865), (9495, 17468), (11605, 14292), (11910, 13926), (12660, 13101)]