139638800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{49871}}^1$

素因数の和:49896

約数の個数: 60

約数和(自身を含む): 383415936

約数和(自身を除く): 243777136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 49871, 99742, 199484, 249355, 349097, 398968, 498710, 698194, 797936, 997420, 1246775, 1396388, 1745485, 1994840, 2493550, 2792776, 3490970, 3989680, 4987100, 5585552, 6981940, 8727425, 9974200, 13963880, 17454850, 19948400, 27927760, 34909700, 69819400, 139638800]

約数ペア:

[(1, 139638800), (2, 69819400), (4, 34909700), (5, 27927760), (7, 19948400), (8, 17454850), (10, 13963880), (14, 9974200), (16, 8727425), (20, 6981940), (25, 5585552), (28, 4987100), (35, 3989680), (40, 3490970), (50, 2792776), (56, 2493550), (70, 1994840), (80, 1745485), (100, 1396388), (112, 1246775), (140, 997420), (175, 797936), (200, 698194), (280, 498710), (350, 398968), (400, 349097), (560, 249355), (700, 199484), (1400, 99742), (2800, 49871)]