13790000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 100

約数和(自身を含む): 38350224

約数和(自身を除く): 24560224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 197, 200, 250, 280, 350, 394, 400, 500, 560, 625, 700, 788, 875, 985, 1000, 1250, 1379, 1400, 1576, 1750, 1970, 2000, 2500, 2758, 2800, 3152, 3500, 3940, 4375, 4925, 5000, 5516, 6895, 7000, 7880, 8750, 9850, 10000, 11032, 13790, 14000, 15760, 17500, 19700, 22064, 24625, 27580, 34475, 35000, 39400, 49250, 55160, 68950, 70000, 78800, 98500, 110320, 123125, 137900, 172375, 197000, 246250, 275800, 344750, 394000, 492500, 551600, 689500, 861875, 985000, 1379000, 1723750, 1970000, 2758000, 3447500, 6895000, 13790000]

約数ペア:

[(1, 13790000), (2, 6895000), (4, 3447500), (5, 2758000), (7, 1970000), (8, 1723750), (10, 1379000), (14, 985000), (16, 861875), (20, 689500), (25, 551600), (28, 492500), (35, 394000), (40, 344750), (50, 275800), (56, 246250), (70, 197000), (80, 172375), (100, 137900), (112, 123125), (125, 110320), (140, 98500), (175, 78800), (197, 70000), (200, 68950), (250, 55160), (280, 49250), (350, 39400), (394, 35000), (400, 34475), (500, 27580), (560, 24625), (625, 22064), (700, 19700), (788, 17500), (875, 15760), (985, 14000), (1000, 13790), (1250, 11032), (1379, 10000), (1400, 9850), (1576, 8750), (1750, 7880), (1970, 7000), (2000, 6895), (2500, 5516), (2758, 5000), (2800, 4925), (3152, 4375), (3500, 3940)]