131322800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{46901}}^1$

素因数の和:46926

約数の個数: 60

約数和(自身を含む): 360582576

約数和(自身を除く): 229259776

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, 46901, 93802, 187604, 234505, 328307, 375208, 469010, 656614, 750416, 938020, 1172525, 1313228, 1641535, 1876040, 2345050, 2626456, 3283070, 3752080, 4690100, 5252912, 6566140, 8207675, 9380200, 13132280, 16415350, 18760400, 26264560, 32830700, 65661400, 131322800]

約数ペア:

[(1, 131322800), (2, 65661400), (4, 32830700), (5, 26264560), (7, 18760400), (8, 16415350), (10, 13132280), (14, 9380200), (16, 8207675), (20, 6566140), (25, 5252912), (28, 4690100), (35, 3752080), (40, 3283070), (50, 2626456), (56, 2345050), (70, 1876040), (80, 1641535), (100, 1313228), (112, 1172525), (140, 938020), (175, 750416), (200, 656614), (280, 469010), (350, 375208), (400, 328307), (560, 234505), (700, 187604), (1400, 93802), (2800, 46901)]