2157000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{719}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4582200

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, 719, 750, 1000, 1438, 1500, 2157, 2876, 3000, 3595, 4314, 5752, 7190, 8628, 10785, 14380, 17256, 17975, 21570, 28760, 35950, 43140, 53925, 71900, 86280, 89875, 107850, 143800, 179750, 215700, 269625, 359500, 431400, 539250, 719000, 1078500, 2157000]

約数ペア:

[(1, 2157000), (2, 1078500), (3, 719000), (4, 539250), (5, 431400), (6, 359500), (8, 269625), (10, 215700), (12, 179750), (15, 143800), (20, 107850), (24, 89875), (25, 86280), (30, 71900), (40, 53925), (50, 43140), (60, 35950), (75, 28760), (100, 21570), (120, 17975), (125, 17256), (150, 14380), (200, 10785), (250, 8628), (300, 7190), (375, 5752), (500, 4314), (600, 3595), (719, 3000), (750, 2876), (1000, 2157), (1438, 1500)]