507836000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2630

約数の個数: 144

約数和(自身を含む): 1452028032

約数和(自身を除く): 944192032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2450, 2591, 2800, 3500, 3920, 4000, 4900, 5182, 5600, 6125, 7000, 7840, 9800, 10364, 12250, 12955, 14000, 18137, 19600, 20728, 24500, 25910, 28000, 36274, 39200, 41456, 49000, 51820, 64775, 72548, 82912, 90685, 98000, 103640, 126959, 129550, 145096, 181370, 196000, 207280, 253918, 259100, 290192, 323875, 362740, 414560, 453425, 507836, 518200, 580384, 634795, 647750, 725480, 906850, 1015672, 1036400, 1269590, 1295500, 1450960, 1813700, 2031344, 2072800, 2267125, 2539180, 2591000, 2901920, 3173975, 3627400, 4062688, 4534250, 5078360, 5182000, 6347950, 7254800, 9068500, 10156720, 10364000, 12695900, 14509600, 15869875, 18137000, 20313440, 25391800, 31739750, 36274000, 50783600, 63479500, 72548000, 101567200, 126959000, 253918000, 507836000]

約数ペア:

[(1, 507836000), (2, 253918000), (4, 126959000), (5, 101567200), (7, 72548000), (8, 63479500), (10, 50783600), (14, 36274000), (16, 31739750), (20, 25391800), (25, 20313440), (28, 18137000), (32, 15869875), (35, 14509600), (40, 12695900), (49, 10364000), (50, 10156720), (56, 9068500), (70, 7254800), (80, 6347950), (98, 5182000), (100, 5078360), (112, 4534250), (125, 4062688), (140, 3627400), (160, 3173975), (175, 2901920), (196, 2591000), (200, 2539180), (224, 2267125), (245, 2072800), (250, 2031344), (280, 1813700), (350, 1450960), (392, 1295500), (400, 1269590), (490, 1036400), (500, 1015672), (560, 906850), (700, 725480), (784, 647750), (800, 634795), (875, 580384), (980, 518200), (1000, 507836), (1120, 453425), (1225, 414560), (1400, 362740), (1568, 323875), (1750, 290192), (1960, 259100), (2000, 253918), (2450, 207280), (2591, 196000), (2800, 181370), (3500, 145096), (3920, 129550), (4000, 126959), (4900, 103640), (5182, 98000), (5600, 90685), (6125, 82912), (7000, 72548), (7840, 64775), (9800, 51820), (10364, 49000), (12250, 41456), (12955, 39200), (14000, 36274), (18137, 28000), (19600, 25910), (20728, 24500)]