21795000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1453}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 68134440

約数和(自身を除く): 46339440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1453, 1500, 1875, 2500, 2906, 3000, 3750, 4359, 5000, 5812, 7265, 7500, 8718, 11624, 14530, 15000, 17436, 21795, 29060, 34872, 36325, 43590, 58120, 72650, 87180, 108975, 145300, 174360, 181625, 217950, 290600, 363250, 435900, 544875, 726500, 871800, 908125, 1089750, 1453000, 1816250, 2179500, 2724375, 3632500, 4359000, 5448750, 7265000, 10897500, 21795000]

約数ペア:

[(1, 21795000), (2, 10897500), (3, 7265000), (4, 5448750), (5, 4359000), (6, 3632500), (8, 2724375), (10, 2179500), (12, 1816250), (15, 1453000), (20, 1089750), (24, 908125), (25, 871800), (30, 726500), (40, 544875), (50, 435900), (60, 363250), (75, 290600), (100, 217950), (120, 181625), (125, 174360), (150, 145300), (200, 108975), (250, 87180), (300, 72650), (375, 58120), (500, 43590), (600, 36325), (625, 34872), (750, 29060), (1000, 21795), (1250, 17436), (1453, 15000), (1500, 14530), (1875, 11624), (2500, 8718), (2906, 7500), (3000, 7265), (3750, 5812), (4359, 5000)]