90665568

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 321995520

約数和(自身を除く): 231329952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 263, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 526, 532, 567, 608, 648, 672, 684, 756, 789, 798, 864, 912, 1008, 1026, 1052, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1578, 1596, 1824, 1841, 2016, 2052, 2104, 2128, 2268, 2367, 2394, 2592, 2736, 3024, 3078, 3156, 3192, 3591, 3682, 4104, 4208, 4256, 4536, 4734, 4788, 4997, 5472, 5523, 6048, 6156, 6312, 6384, 7101, 7182, 7364, 8208, 8416, 9072, 9468, 9576, 9994, 10773, 11046, 12312, 12624, 12768, 14202, 14364, 14728, 14991, 16416, 16569, 18144, 18936, 19152, 19988, 21303, 21546, 22092, 24624, 25248, 28404, 28728, 29456, 29982, 33138, 34979, 37872, 38304, 39976, 42606, 43092, 44184, 44973, 49248, 49707, 56808, 57456, 58912, 59964, 66276, 69958, 75744, 79952, 85212, 86184, 88368, 89946, 99414, 104937, 113616, 114912, 119928, 132552, 134919, 139916, 149121, 159904, 170424, 172368, 176736, 179892, 198828, 209874, 227232, 239856, 265104, 269838, 279832, 298242, 314811, 340848, 344736, 359784, 397656, 404757, 419748, 479712, 530208, 539676, 559664, 596484, 629622, 681696, 719568, 795312, 809514, 839496, 944433, 1079352, 1119328, 1192968, 1259244, 1439136, 1590624, 1619028, 1678992, 1888866, 2158704, 2385936, 2518488, 2833299, 3238056, 3357984, 3777732, 4317408, 4771872, 5036976, 5666598, 6476112, 7555464, 10073952, 11333196, 12952224, 15110928, 22666392, 30221856, 45332784, 90665568]

約数ペア:

[(1, 90665568), (2, 45332784), (3, 30221856), (4, 22666392), (6, 15110928), (7, 12952224), (8, 11333196), (9, 10073952), (12, 7555464), (14, 6476112), (16, 5666598), (18, 5036976), (19, 4771872), (21, 4317408), (24, 3777732), (27, 3357984), (28, 3238056), (32, 2833299), (36, 2518488), (38, 2385936), (42, 2158704), (48, 1888866), (54, 1678992), (56, 1619028), (57, 1590624), (63, 1439136), (72, 1259244), (76, 1192968), (81, 1119328), (84, 1079352), (96, 944433), (108, 839496), (112, 809514), (114, 795312), (126, 719568), (133, 681696), (144, 629622), (152, 596484), (162, 559664), (168, 539676), (171, 530208), (189, 479712), (216, 419748), (224, 404757), (228, 397656), (252, 359784), (263, 344736), (266, 340848), (288, 314811), (304, 298242), (324, 279832), (336, 269838), (342, 265104), (378, 239856), (399, 227232), (432, 209874), (456, 198828), (504, 179892), (513, 176736), (526, 172368), (532, 170424), (567, 159904), (608, 149121), (648, 139916), (672, 134919), (684, 132552), (756, 119928), (789, 114912), (798, 113616), (864, 104937), (912, 99414), (1008, 89946), (1026, 88368), (1052, 86184), (1064, 85212), (1134, 79952), (1197, 75744), (1296, 69958), (1368, 66276), (1512, 59964), (1539, 58912), (1578, 57456), (1596, 56808), (1824, 49707), (1841, 49248), (2016, 44973), (2052, 44184), (2104, 43092), (2128, 42606), (2268, 39976), (2367, 38304), (2394, 37872), (2592, 34979), (2736, 33138), (3024, 29982), (3078, 29456), (3156, 28728), (3192, 28404), (3591, 25248), (3682, 24624), (4104, 22092), (4208, 21546), (4256, 21303), (4536, 19988), (4734, 19152), (4788, 18936), (4997, 18144), (5472, 16569), (5523, 16416), (6048, 14991), (6156, 14728), (6312, 14364), (6384, 14202), (7101, 12768), (7182, 12624), (7364, 12312), (8208, 11046), (8416, 10773), (9072, 9994), (9468, 9576)]