90211520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 273881088

約数和(自身を除く): 183669568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 85, 92, 103, 112, 115, 119, 136, 140, 160, 161, 170, 184, 206, 224, 230, 238, 272, 280, 320, 322, 340, 368, 391, 412, 448, 460, 476, 515, 544, 560, 595, 644, 680, 721, 736, 782, 805, 824, 920, 952, 1030, 1088, 1120, 1190, 1288, 1360, 1442, 1472, 1564, 1610, 1648, 1751, 1840, 1904, 1955, 2060, 2240, 2369, 2380, 2576, 2720, 2737, 2884, 3128, 3220, 3296, 3502, 3605, 3680, 3808, 3910, 4120, 4738, 4760, 5152, 5440, 5474, 5768, 6256, 6440, 6592, 7004, 7210, 7360, 7616, 7820, 8240, 8755, 9476, 9520, 10304, 10948, 11536, 11845, 12257, 12512, 12880, 13685, 14008, 14420, 15640, 16480, 16583, 17510, 18952, 19040, 21896, 23072, 23690, 24514, 25024, 25760, 27370, 28016, 28840, 31280, 32960, 33166, 35020, 37904, 38080, 40273, 43792, 46144, 47380, 49028, 51520, 54740, 56032, 57680, 61285, 62560, 66332, 70040, 75808, 80546, 82915, 87584, 94760, 98056, 109480, 112064, 115360, 122570, 125120, 132664, 140080, 151616, 161092, 165830, 175168, 189520, 196112, 201365, 218960, 230720, 245140, 265328, 280160, 281911, 322184, 331660, 379040, 392224, 402730, 437920, 490280, 530656, 560320, 563822, 644368, 663320, 758080, 784448, 805460, 875840, 980560, 1061312, 1127644, 1288736, 1326640, 1409555, 1610920, 1961120, 2255288, 2577472, 2653280, 2819110, 3221840, 3922240, 4510576, 5306560, 5638220, 6443680, 9021152, 11276440, 12887360, 18042304, 22552880, 45105760, 90211520]

約数ペア:

[(1, 90211520), (2, 45105760), (4, 22552880), (5, 18042304), (7, 12887360), (8, 11276440), (10, 9021152), (14, 6443680), (16, 5638220), (17, 5306560), (20, 4510576), (23, 3922240), (28, 3221840), (32, 2819110), (34, 2653280), (35, 2577472), (40, 2255288), (46, 1961120), (56, 1610920), (64, 1409555), (68, 1326640), (70, 1288736), (80, 1127644), (85, 1061312), (92, 980560), (103, 875840), (112, 805460), (115, 784448), (119, 758080), (136, 663320), (140, 644368), (160, 563822), (161, 560320), (170, 530656), (184, 490280), (206, 437920), (224, 402730), (230, 392224), (238, 379040), (272, 331660), (280, 322184), (320, 281911), (322, 280160), (340, 265328), (368, 245140), (391, 230720), (412, 218960), (448, 201365), (460, 196112), (476, 189520), (515, 175168), (544, 165830), (560, 161092), (595, 151616), (644, 140080), (680, 132664), (721, 125120), (736, 122570), (782, 115360), (805, 112064), (824, 109480), (920, 98056), (952, 94760), (1030, 87584), (1088, 82915), (1120, 80546), (1190, 75808), (1288, 70040), (1360, 66332), (1442, 62560), (1472, 61285), (1564, 57680), (1610, 56032), (1648, 54740), (1751, 51520), (1840, 49028), (1904, 47380), (1955, 46144), (2060, 43792), (2240, 40273), (2369, 38080), (2380, 37904), (2576, 35020), (2720, 33166), (2737, 32960), (2884, 31280), (3128, 28840), (3220, 28016), (3296, 27370), (3502, 25760), (3605, 25024), (3680, 24514), (3808, 23690), (3910, 23072), (4120, 21896), (4738, 19040), (4760, 18952), (5152, 17510), (5440, 16583), (5474, 16480), (5768, 15640), (6256, 14420), (6440, 14008), (6592, 13685), (7004, 12880), (7210, 12512), (7360, 12257), (7616, 11845), (7820, 11536), (8240, 10948), (8755, 10304), (9476, 9520)]