385042000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{3929}}^1$

素因数の和:3966

約数の個数: 120

約数和(自身を含む): 1083312360

約数和(自身を除く): 698270360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 3929, 4900, 6125, 7000, 7858, 9800, 12250, 14000, 15716, 19600, 19645, 24500, 27503, 31432, 39290, 49000, 55006, 62864, 78580, 98000, 98225, 110012, 137515, 157160, 192521, 196450, 220024, 275030, 314320, 385042, 392900, 440048, 491125, 550060, 687575, 770084, 785800, 962605, 982250, 1100120, 1375150, 1540168, 1571600, 1925210, 1964500, 2200240, 2750300, 3080336, 3437875, 3850420, 3929000, 4813025, 5500600, 6875750, 7700840, 7858000, 9626050, 11001200, 13751500, 15401680, 19252100, 24065125, 27503000, 38504200, 48130250, 55006000, 77008400, 96260500, 192521000, 385042000]

約数ペア:

[(1, 385042000), (2, 192521000), (4, 96260500), (5, 77008400), (7, 55006000), (8, 48130250), (10, 38504200), (14, 27503000), (16, 24065125), (20, 19252100), (25, 15401680), (28, 13751500), (35, 11001200), (40, 9626050), (49, 7858000), (50, 7700840), (56, 6875750), (70, 5500600), (80, 4813025), (98, 3929000), (100, 3850420), (112, 3437875), (125, 3080336), (140, 2750300), (175, 2200240), (196, 1964500), (200, 1925210), (245, 1571600), (250, 1540168), (280, 1375150), (350, 1100120), (392, 982250), (400, 962605), (490, 785800), (500, 770084), (560, 687575), (700, 550060), (784, 491125), (875, 440048), (980, 392900), (1000, 385042), (1225, 314320), (1400, 275030), (1750, 220024), (1960, 196450), (2000, 192521), (2450, 157160), (2800, 137515), (3500, 110012), (3920, 98225), (3929, 98000), (4900, 78580), (6125, 62864), (7000, 55006), (7858, 49000), (9800, 39290), (12250, 31432), (14000, 27503), (15716, 24500), (19600, 19645)]