51971500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 134184960

約数和(自身を除く): 82213460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 479, 500, 620, 700, 775, 868, 875, 958, 1085, 1550, 1750, 1916, 2170, 2395, 3100, 3353, 3500, 3875, 4340, 4790, 5425, 6706, 7750, 9580, 10850, 11975, 13412, 14849, 15500, 16765, 21700, 23950, 27125, 29698, 33530, 47900, 54250, 59396, 59875, 67060, 74245, 83825, 103943, 108500, 119750, 148490, 167650, 207886, 239500, 296980, 335300, 371225, 415772, 419125, 519715, 742450, 838250, 1039430, 1484900, 1676500, 1856125, 2078860, 2598575, 3712250, 5197150, 7424500, 10394300, 12992875, 25985750, 51971500]

約数ペア:

[(1, 51971500), (2, 25985750), (4, 12992875), (5, 10394300), (7, 7424500), (10, 5197150), (14, 3712250), (20, 2598575), (25, 2078860), (28, 1856125), (31, 1676500), (35, 1484900), (50, 1039430), (62, 838250), (70, 742450), (100, 519715), (124, 419125), (125, 415772), (140, 371225), (155, 335300), (175, 296980), (217, 239500), (250, 207886), (310, 167650), (350, 148490), (434, 119750), (479, 108500), (500, 103943), (620, 83825), (700, 74245), (775, 67060), (868, 59875), (875, 59396), (958, 54250), (1085, 47900), (1550, 33530), (1750, 29698), (1916, 27125), (2170, 23950), (2395, 21700), (3100, 16765), (3353, 15500), (3500, 14849), (3875, 13412), (4340, 11975), (4790, 10850), (5425, 9580), (6706, 7750)]