21107800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15077}}^1$

素因数の和:15100

約数の個数: 48

約数和(自身を含む): 56090160

約数和(自身を除く): 34982360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15077, 30154, 60308, 75385, 105539, 120616, 150770, 211078, 301540, 376925, 422156, 527695, 603080, 753850, 844312, 1055390, 1507700, 2110780, 2638475, 3015400, 4221560, 5276950, 10553900, 21107800]

約数ペア:

[(1, 21107800), (2, 10553900), (4, 5276950), (5, 4221560), (7, 3015400), (8, 2638475), (10, 2110780), (14, 1507700), (20, 1055390), (25, 844312), (28, 753850), (35, 603080), (40, 527695), (50, 422156), (56, 376925), (70, 301540), (100, 211078), (140, 150770), (175, 120616), (200, 105539), (280, 75385), (350, 60308), (700, 30154), (1400, 15077)]