68673500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2836

約数の個数: 72

約数和(自身を含む): 174532176

約数和(自身を除く): 105858676

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, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2803, 3500, 4900, 5606, 6125, 11212, 12250, 14015, 19621, 24500, 28030, 39242, 56060, 70075, 78484, 98105, 137347, 140150, 196210, 274694, 280300, 350375, 392420, 490525, 549388, 686735, 700750, 981050, 1373470, 1401500, 1962100, 2452625, 2746940, 3433675, 4905250, 6867350, 9810500, 13734700, 17168375, 34336750, 68673500]

約数ペア:

[(1, 68673500), (2, 34336750), (4, 17168375), (5, 13734700), (7, 9810500), (10, 6867350), (14, 4905250), (20, 3433675), (25, 2746940), (28, 2452625), (35, 1962100), (49, 1401500), (50, 1373470), (70, 981050), (98, 700750), (100, 686735), (125, 549388), (140, 490525), (175, 392420), (196, 350375), (245, 280300), (250, 274694), (350, 196210), (490, 140150), (500, 137347), (700, 98105), (875, 78484), (980, 70075), (1225, 56060), (1750, 39242), (2450, 28030), (2803, 24500), (3500, 19621), (4900, 14015), (5606, 12250), (6125, 11212)]