27286000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 80

約数和(自身を含む): 75441600

約数和(自身を除く): 48155600

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, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 1949, 2000, 2800, 3500, 3898, 7000, 7796, 9745, 13643, 14000, 15592, 19490, 27286, 31184, 38980, 48725, 54572, 68215, 77960, 97450, 109144, 136430, 155920, 194900, 218288, 243625, 272860, 341075, 389800, 487250, 545720, 682150, 779600, 974500, 1091440, 1364300, 1705375, 1949000, 2728600, 3410750, 3898000, 5457200, 6821500, 13643000, 27286000]

約数ペア:

[(1, 27286000), (2, 13643000), (4, 6821500), (5, 5457200), (7, 3898000), (8, 3410750), (10, 2728600), (14, 1949000), (16, 1705375), (20, 1364300), (25, 1091440), (28, 974500), (35, 779600), (40, 682150), (50, 545720), (56, 487250), (70, 389800), (80, 341075), (100, 272860), (112, 243625), (125, 218288), (140, 194900), (175, 155920), (200, 136430), (250, 109144), (280, 97450), (350, 77960), (400, 68215), (500, 54572), (560, 48725), (700, 38980), (875, 31184), (1000, 27286), (1400, 19490), (1750, 15592), (1949, 14000), (2000, 13643), (2800, 9745), (3500, 7796), (3898, 7000)]