27857200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9974

約数の個数: 60

約数和(自身を含む): 76495600

約数和(自身を除く): 48638400

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, 9949, 19898, 39796, 49745, 69643, 79592, 99490, 139286, 159184, 198980, 248725, 278572, 348215, 397960, 497450, 557144, 696430, 795920, 994900, 1114288, 1392860, 1741075, 1989800, 2785720, 3482150, 3979600, 5571440, 6964300, 13928600, 27857200]

約数ペア:

[(1, 27857200), (2, 13928600), (4, 6964300), (5, 5571440), (7, 3979600), (8, 3482150), (10, 2785720), (14, 1989800), (16, 1741075), (20, 1392860), (25, 1114288), (28, 994900), (35, 795920), (40, 696430), (50, 557144), (56, 497450), (70, 397960), (80, 348215), (100, 278572), (112, 248725), (140, 198980), (175, 159184), (200, 139286), (280, 99490), (350, 79592), (400, 69643), (560, 49745), (700, 39796), (1400, 19898), (2800, 9949)]