71347320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 188111880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 419, 430, 440, 473, 495, 516, 645, 660, 774, 792, 838, 860, 946, 990, 1032, 1257, 1290, 1320, 1419, 1548, 1676, 1720, 1892, 1935, 1980, 2095, 2365, 2514, 2580, 2838, 3096, 3352, 3771, 3784, 3870, 3960, 4190, 4257, 4609, 4730, 5028, 5160, 5676, 6285, 7095, 7542, 7740, 8380, 8514, 9218, 9460, 10056, 11352, 12570, 13827, 14190, 15084, 15480, 16760, 17028, 18017, 18436, 18855, 18920, 21285, 23045, 25140, 27654, 28380, 30168, 34056, 36034, 36872, 37710, 41481, 42570, 46090, 50280, 54051, 55308, 56760, 69135, 72068, 75420, 82962, 85140, 90085, 92180, 108102, 110616, 138270, 144136, 150840, 162153, 165924, 170280, 180170, 184360, 198187, 207405, 216204, 270255, 276540, 324306, 331848, 360340, 396374, 414810, 432408, 540510, 553080, 594561, 648612, 720680, 792748, 810765, 829620, 990935, 1081020, 1189122, 1297224, 1585496, 1621530, 1659240, 1783683, 1981870, 2162040, 2378244, 2972805, 3243060, 3567366, 3963740, 4756488, 5945610, 6486120, 7134732, 7927480, 8918415, 11891220, 14269464, 17836830, 23782440, 35673660, 71347320]

約数ペア:

[(1, 71347320), (2, 35673660), (3, 23782440), (4, 17836830), (5, 14269464), (6, 11891220), (8, 8918415), (9, 7927480), (10, 7134732), (11, 6486120), (12, 5945610), (15, 4756488), (18, 3963740), (20, 3567366), (22, 3243060), (24, 2972805), (30, 2378244), (33, 2162040), (36, 1981870), (40, 1783683), (43, 1659240), (44, 1621530), (45, 1585496), (55, 1297224), (60, 1189122), (66, 1081020), (72, 990935), (86, 829620), (88, 810765), (90, 792748), (99, 720680), (110, 648612), (120, 594561), (129, 553080), (132, 540510), (165, 432408), (172, 414810), (180, 396374), (198, 360340), (215, 331848), (220, 324306), (258, 276540), (264, 270255), (330, 216204), (344, 207405), (360, 198187), (387, 184360), (396, 180170), (419, 170280), (430, 165924), (440, 162153), (473, 150840), (495, 144136), (516, 138270), (645, 110616), (660, 108102), (774, 92180), (792, 90085), (838, 85140), (860, 82962), (946, 75420), (990, 72068), (1032, 69135), (1257, 56760), (1290, 55308), (1320, 54051), (1419, 50280), (1548, 46090), (1676, 42570), (1720, 41481), (1892, 37710), (1935, 36872), (1980, 36034), (2095, 34056), (2365, 30168), (2514, 28380), (2580, 27654), (2838, 25140), (3096, 23045), (3352, 21285), (3771, 18920), (3784, 18855), (3870, 18436), (3960, 18017), (4190, 17028), (4257, 16760), (4609, 15480), (4730, 15084), (5028, 14190), (5160, 13827), (5676, 12570), (6285, 11352), (7095, 10056), (7542, 9460), (7740, 9218), (8380, 8514)]