77008400

素因数分解:

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

素因数の和:3961

約数の個数: 90

約数和(自身を含む): 215273610

約数和(自身を除く): 138265210

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, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 3929, 4900, 7858, 9800, 15716, 19600, 19645, 27503, 31432, 39290, 55006, 62864, 78580, 98225, 110012, 137515, 157160, 192521, 196450, 220024, 275030, 314320, 385042, 392900, 440048, 550060, 687575, 770084, 785800, 962605, 1100120, 1375150, 1540168, 1571600, 1925210, 2200240, 2750300, 3080336, 3850420, 4813025, 5500600, 7700840, 9626050, 11001200, 15401680, 19252100, 38504200, 77008400]

約数ペア:

[(1, 77008400), (2, 38504200), (4, 19252100), (5, 15401680), (7, 11001200), (8, 9626050), (10, 7700840), (14, 5500600), (16, 4813025), (20, 3850420), (25, 3080336), (28, 2750300), (35, 2200240), (40, 1925210), (49, 1571600), (50, 1540168), (56, 1375150), (70, 1100120), (80, 962605), (98, 785800), (100, 770084), (112, 687575), (140, 550060), (175, 440048), (196, 392900), (200, 385042), (245, 314320), (280, 275030), (350, 220024), (392, 196450), (400, 192521), (490, 157160), (560, 137515), (700, 110012), (784, 98225), (980, 78580), (1225, 62864), (1400, 55006), (1960, 39290), (2450, 31432), (2800, 27503), (3920, 19645), (3929, 19600), (4900, 15716), (7858, 9800)]