42540400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15218

約数の個数: 60

約数和(自身を含む): 116811472

約数和(自身を除く): 74271072

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, 15193, 30386, 60772, 75965, 106351, 121544, 151930, 212702, 243088, 303860, 379825, 425404, 531755, 607720, 759650, 850808, 1063510, 1215440, 1519300, 1701616, 2127020, 2658775, 3038600, 4254040, 5317550, 6077200, 8508080, 10635100, 21270200, 42540400]

約数ペア:

[(1, 42540400), (2, 21270200), (4, 10635100), (5, 8508080), (7, 6077200), (8, 5317550), (10, 4254040), (14, 3038600), (16, 2658775), (20, 2127020), (25, 1701616), (28, 1519300), (35, 1215440), (40, 1063510), (50, 850808), (56, 759650), (70, 607720), (80, 531755), (100, 425404), (112, 379825), (140, 303860), (175, 243088), (200, 212702), (280, 151930), (350, 121544), (400, 106351), (560, 75965), (700, 60772), (1400, 30386), (2800, 15193)]