54267500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 90

約数和(自身を含む): 138358836

約数和(自身を除く): 84091336

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 443, 490, 500, 625, 700, 875, 886, 980, 1225, 1250, 1750, 1772, 2215, 2450, 2500, 3101, 3500, 4375, 4430, 4900, 6125, 6202, 8750, 8860, 11075, 12250, 12404, 15505, 17500, 21707, 22150, 24500, 30625, 31010, 43414, 44300, 55375, 61250, 62020, 77525, 86828, 108535, 110750, 122500, 155050, 217070, 221500, 276875, 310100, 387625, 434140, 542675, 553750, 775250, 1085350, 1107500, 1550500, 1938125, 2170700, 2713375, 3876250, 5426750, 7752500, 10853500, 13566875, 27133750, 54267500]

約数ペア:

[(1, 54267500), (2, 27133750), (4, 13566875), (5, 10853500), (7, 7752500), (10, 5426750), (14, 3876250), (20, 2713375), (25, 2170700), (28, 1938125), (35, 1550500), (49, 1107500), (50, 1085350), (70, 775250), (98, 553750), (100, 542675), (125, 434140), (140, 387625), (175, 310100), (196, 276875), (245, 221500), (250, 217070), (350, 155050), (443, 122500), (490, 110750), (500, 108535), (625, 86828), (700, 77525), (875, 62020), (886, 61250), (980, 55375), (1225, 44300), (1250, 43414), (1750, 31010), (1772, 30625), (2215, 24500), (2450, 22150), (2500, 21707), (3101, 17500), (3500, 15505), (4375, 12404), (4430, 12250), (4900, 11075), (6125, 8860), (6202, 8750)]