68706900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{25447}}^1$

素因数の和:25470

約数の個数: 72

約数和(自身を含む): 220888640

約数和(自身を除く): 152181740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 25447, 50894, 76341, 101788, 127235, 152682, 229023, 254470, 305364, 381705, 458046, 508940, 636175, 687069, 763410, 916092, 1145115, 1272350, 1374138, 1526820, 1908525, 2290230, 2544700, 2748276, 3435345, 3817050, 4580460, 5725575, 6870690, 7634100, 11451150, 13741380, 17176725, 22902300, 34353450, 68706900]

約数ペア:

[(1, 68706900), (2, 34353450), (3, 22902300), (4, 17176725), (5, 13741380), (6, 11451150), (9, 7634100), (10, 6870690), (12, 5725575), (15, 4580460), (18, 3817050), (20, 3435345), (25, 2748276), (27, 2544700), (30, 2290230), (36, 1908525), (45, 1526820), (50, 1374138), (54, 1272350), (60, 1145115), (75, 916092), (90, 763410), (100, 687069), (108, 636175), (135, 508940), (150, 458046), (180, 381705), (225, 305364), (270, 254470), (300, 229023), (450, 152682), (540, 127235), (675, 101788), (900, 76341), (1350, 50894), (2700, 25447)]