2854390.00000000

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 112

約数和(自身を含む): 213969600

約数和(自身を除く): 137027840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 701, 784, 980, 1120, 1372, 1402, 1568, 1715, 1960, 2240, 2744, 2804, 3136, 3430, 3505, 3920, 4907, 5488, 5608, 6860, 7010, 7840, 9814, 10976, 11216, 13720, 14020, 15680, 19628, 21952, 22432, 24535, 27440, 28040, 34349, 39256, 44864, 49070, 54880, 56080, 68698, 78512, 98140, 109760, 112160, 137396, 157024, 171745, 196280, 224320, 240443, 274792, 314048, 343490, 392560, 480886, 549584, 686980, 785120, 961772, 1099168, 1202215, 1373960, 1570240, 1923544, 2198336, 2404430, 2747920, 3847088, 4808860, 5495840, 7694176, 9617720, 10991680, 15388352, 19235440, 38470880, 76941760]

約数ペア:

[(1, 76941760), (2, 38470880), (4, 19235440), (5, 15388352), (7, 10991680), (8, 9617720), (10, 7694176), (14, 5495840), (16, 4808860), (20, 3847088), (28, 2747920), (32, 2404430), (35, 2198336), (40, 1923544), (49, 1570240), (56, 1373960), (64, 1202215), (70, 1099168), (80, 961772), (98, 785120), (112, 686980), (140, 549584), (160, 480886), (196, 392560), (224, 343490), (245, 314048), (280, 274792), (320, 240443), (343, 224320), (392, 196280), (448, 171745), (490, 157024), (560, 137396), (686, 112160), (701, 109760), (784, 98140), (980, 78512), (1120, 68698), (1372, 56080), (1402, 54880), (1568, 49070), (1715, 44864), (1960, 39256), (2240, 34349), (2744, 28040), (2804, 27440), (3136, 24535), (3430, 22432), (3505, 21952), (3920, 19628), (4907, 15680), (5488, 14020), (5608, 13720), (6860, 11216), (7010, 10976), (7840, 9814)]