68761400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 161708400

約数和(自身を除く): 92947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 3863, 4450, 7726, 8900, 15452, 17800, 19315, 30904, 38630, 77260, 96575, 154520, 193150, 343807, 386300, 687614, 772600, 1375228, 1719035, 2750456, 3438070, 6876140, 8595175, 13752280, 17190350, 34380700, 68761400]

約数ペア:

[(1, 68761400), (2, 34380700), (4, 17190350), (5, 13752280), (8, 8595175), (10, 6876140), (20, 3438070), (25, 2750456), (40, 1719035), (50, 1375228), (89, 772600), (100, 687614), (178, 386300), (200, 343807), (356, 193150), (445, 154520), (712, 96575), (890, 77260), (1780, 38630), (2225, 30904), (3560, 19315), (3863, 17800), (4450, 15452), (7726, 8900)]