121000460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{864289}}^1$

素因数の和:864305

約数の個数: 24

約数和(自身を含む): 290401440

約数和(自身を除く): 169400980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 864289, 1728578, 3457156, 4321445, 6050023, 8642890, 12100046, 17285780, 24200092, 30250115, 60500230, 121000460]

約数ペア:

[(1, 121000460), (2, 60500230), (4, 30250115), (5, 24200092), (7, 17285780), (10, 12100046), (14, 8642890), (20, 6050023), (28, 4321445), (35, 3457156), (70, 1728578), (140, 864289)]