21013800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{35023}}^1$

素因数の和:35042

約数の個数: 48

約数和(自身を含む): 65144640

約数和(自身を除く): 44130840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 35023, 70046, 105069, 140092, 175115, 210138, 280184, 350230, 420276, 525345, 700460, 840552, 875575, 1050690, 1400920, 1751150, 2101380, 2626725, 3502300, 4202760, 5253450, 7004600, 10506900, 21013800]

約数ペア:

[(1, 21013800), (2, 10506900), (3, 7004600), (4, 5253450), (5, 4202760), (6, 3502300), (8, 2626725), (10, 2101380), (12, 1751150), (15, 1400920), (20, 1050690), (24, 875575), (25, 840552), (30, 700460), (40, 525345), (50, 420276), (60, 350230), (75, 280184), (100, 210138), (120, 175115), (150, 140092), (200, 105069), (300, 70046), (600, 35023)]