48750100

素因数分解:

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

素因数の和:9977

約数の個数: 54

約数和(自身を含む): 123071550

約数和(自身を除く): 74321450

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 9949, 19898, 39796, 49745, 69643, 99490, 139286, 198980, 248725, 278572, 348215, 487501, 497450, 696430, 975002, 994900, 1392860, 1741075, 1950004, 2437505, 3482150, 4875010, 6964300, 9750020, 12187525, 24375050, 48750100]

約数ペア:

[(1, 48750100), (2, 24375050), (4, 12187525), (5, 9750020), (7, 6964300), (10, 4875010), (14, 3482150), (20, 2437505), (25, 1950004), (28, 1741075), (35, 1392860), (49, 994900), (50, 975002), (70, 696430), (98, 497450), (100, 487501), (140, 348215), (175, 278572), (196, 248725), (245, 198980), (350, 139286), (490, 99490), (700, 69643), (980, 49745), (1225, 39796), (2450, 19898), (4900, 9949)]