82261980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 285405120

約数和(自身を除く): 203143140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 103, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 206, 255, 261, 270, 290, 306, 309, 324, 340, 348, 405, 412, 435, 459, 493, 510, 515, 522, 540, 580, 612, 618, 765, 783, 810, 870, 918, 927, 986, 1020, 1030, 1044, 1236, 1305, 1377, 1479, 1530, 1545, 1566, 1620, 1740, 1751, 1836, 1854, 1972, 2060, 2295, 2349, 2465, 2610, 2754, 2781, 2958, 2987, 3060, 3090, 3132, 3502, 3708, 3915, 4437, 4590, 4635, 4698, 4930, 5220, 5253, 5508, 5562, 5916, 5974, 6180, 6885, 7004, 7395, 7830, 8343, 8755, 8874, 8961, 9180, 9270, 9396, 9860, 10506, 11124, 11745, 11948, 13311, 13770, 13905, 14790, 14935, 15660, 15759, 16686, 17510, 17748, 17922, 18540, 21012, 22185, 23490, 26265, 26622, 26883, 27540, 27810, 29580, 29870, 31518, 33372, 35020, 35844, 39933, 41715, 44370, 44805, 46980, 47277, 50779, 52530, 53244, 53766, 55620, 59740, 63036, 66555, 78795, 79866, 80649, 83430, 88740, 89610, 94554, 101558, 105060, 107532, 133110, 134415, 141831, 152337, 157590, 159732, 161298, 166860, 179220, 189108, 199665, 203116, 236385, 241947, 253895, 266220, 268830, 283662, 304674, 315180, 322596, 399330, 403245, 457011, 472770, 483894, 507790, 537660, 567324, 609348, 709155, 761685, 798660, 806490, 914022, 945540, 967788, 1015580, 1209735, 1371033, 1418310, 1523370, 1612980, 1828044, 2285055, 2419470, 2742066, 2836620, 3046740, 4113099, 4570110, 4838940, 5484132, 6855165, 8226198, 9140220, 13710330, 16452396, 20565495, 27420660, 41130990, 82261980]

約数ペア:

[(1, 82261980), (2, 41130990), (3, 27420660), (4, 20565495), (5, 16452396), (6, 13710330), (9, 9140220), (10, 8226198), (12, 6855165), (15, 5484132), (17, 4838940), (18, 4570110), (20, 4113099), (27, 3046740), (29, 2836620), (30, 2742066), (34, 2419470), (36, 2285055), (45, 1828044), (51, 1612980), (54, 1523370), (58, 1418310), (60, 1371033), (68, 1209735), (81, 1015580), (85, 967788), (87, 945540), (90, 914022), (102, 806490), (103, 798660), (108, 761685), (116, 709155), (135, 609348), (145, 567324), (153, 537660), (162, 507790), (170, 483894), (174, 472770), (180, 457011), (204, 403245), (206, 399330), (255, 322596), (261, 315180), (270, 304674), (290, 283662), (306, 268830), (309, 266220), (324, 253895), (340, 241947), (348, 236385), (405, 203116), (412, 199665), (435, 189108), (459, 179220), (493, 166860), (510, 161298), (515, 159732), (522, 157590), (540, 152337), (580, 141831), (612, 134415), (618, 133110), (765, 107532), (783, 105060), (810, 101558), (870, 94554), (918, 89610), (927, 88740), (986, 83430), (1020, 80649), (1030, 79866), (1044, 78795), (1236, 66555), (1305, 63036), (1377, 59740), (1479, 55620), (1530, 53766), (1545, 53244), (1566, 52530), (1620, 50779), (1740, 47277), (1751, 46980), (1836, 44805), (1854, 44370), (1972, 41715), (2060, 39933), (2295, 35844), (2349, 35020), (2465, 33372), (2610, 31518), (2754, 29870), (2781, 29580), (2958, 27810), (2987, 27540), (3060, 26883), (3090, 26622), (3132, 26265), (3502, 23490), (3708, 22185), (3915, 21012), (4437, 18540), (4590, 17922), (4635, 17748), (4698, 17510), (4930, 16686), (5220, 15759), (5253, 15660), (5508, 14935), (5562, 14790), (5916, 13905), (5974, 13770), (6180, 13311), (6885, 11948), (7004, 11745), (7395, 11124), (7830, 10506), (8343, 9860), (8755, 9396), (8874, 9270), (8961, 9180)]