68600

素因数分解:

$2^3\times 5^2\times 7^3$

素因数の和:37

約数の個数: 48

約数和(自身を含む): 186000

約数和(自身を除く): 117400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 3430, 4900, 6860, 8575, 9800, 13720, 17150, 34300, 68600]

約数ペア:

[(1, 68600), (2, 34300), (4, 17150), (5, 13720), (7, 9800), (8, 8575), (10, 6860), (14, 4900), (20, 3430), (25, 2744), (28, 2450), (35, 1960), (40, 1715), (49, 1400), (50, 1372), (56, 1225), (70, 980), (98, 700), (100, 686), (140, 490), (175, 392), (196, 350), (200, 343), (245, 280)]