90518280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 303912000

約数和(自身を除く): 213393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 37, 38, 40, 57, 58, 60, 74, 76, 87, 95, 111, 114, 116, 120, 145, 148, 152, 174, 185, 190, 222, 228, 232, 285, 290, 296, 348, 370, 380, 435, 444, 456, 551, 555, 570, 580, 696, 703, 740, 760, 870, 888, 1073, 1102, 1110, 1140, 1160, 1369, 1406, 1480, 1653, 1740, 2109, 2146, 2204, 2220, 2280, 2738, 2755, 2812, 3219, 3306, 3480, 3515, 4107, 4218, 4292, 4408, 4440, 5365, 5476, 5510, 5624, 6438, 6612, 6845, 7030, 8214, 8265, 8436, 8584, 10545, 10730, 10952, 11020, 12876, 13224, 13690, 14060, 16095, 16428, 16530, 16872, 20387, 20535, 21090, 21460, 22040, 25752, 26011, 27380, 28120, 32190, 32856, 33060, 39701, 40774, 41070, 42180, 42920, 52022, 54760, 61161, 64380, 66120, 78033, 79402, 81548, 82140, 84360, 101935, 104044, 119103, 122322, 128760, 130055, 156066, 158804, 163096, 164280, 198505, 203870, 208088, 238206, 244644, 260110, 305805, 312132, 317608, 390165, 397010, 407740, 476412, 489288, 520220, 595515, 611610, 624264, 754319, 780330, 794020, 815480, 952824, 1040440, 1191030, 1223220, 1508638, 1560660, 1588040, 2262957, 2382060, 2446440, 3017276, 3121320, 3771595, 4525914, 4764120, 6034552, 7543190, 9051828, 11314785, 15086380, 18103656, 22629570, 30172760, 45259140, 90518280]

約数ペア:

[(1, 90518280), (2, 45259140), (3, 30172760), (4, 22629570), (5, 18103656), (6, 15086380), (8, 11314785), (10, 9051828), (12, 7543190), (15, 6034552), (19, 4764120), (20, 4525914), (24, 3771595), (29, 3121320), (30, 3017276), (37, 2446440), (38, 2382060), (40, 2262957), (57, 1588040), (58, 1560660), (60, 1508638), (74, 1223220), (76, 1191030), (87, 1040440), (95, 952824), (111, 815480), (114, 794020), (116, 780330), (120, 754319), (145, 624264), (148, 611610), (152, 595515), (174, 520220), (185, 489288), (190, 476412), (222, 407740), (228, 397010), (232, 390165), (285, 317608), (290, 312132), (296, 305805), (348, 260110), (370, 244644), (380, 238206), (435, 208088), (444, 203870), (456, 198505), (551, 164280), (555, 163096), (570, 158804), (580, 156066), (696, 130055), (703, 128760), (740, 122322), (760, 119103), (870, 104044), (888, 101935), (1073, 84360), (1102, 82140), (1110, 81548), (1140, 79402), (1160, 78033), (1369, 66120), (1406, 64380), (1480, 61161), (1653, 54760), (1740, 52022), (2109, 42920), (2146, 42180), (2204, 41070), (2220, 40774), (2280, 39701), (2738, 33060), (2755, 32856), (2812, 32190), (3219, 28120), (3306, 27380), (3480, 26011), (3515, 25752), (4107, 22040), (4218, 21460), (4292, 21090), (4408, 20535), (4440, 20387), (5365, 16872), (5476, 16530), (5510, 16428), (5624, 16095), (6438, 14060), (6612, 13690), (6845, 13224), (7030, 12876), (8214, 11020), (8265, 10952), (8436, 10730), (8584, 10545)]