27778100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5669}}^1$

素因数の和:5697

約数の個数: 54

約数和(自身を含む): 70132230

約数和(自身を除く): 42354130

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5669, 11338, 22676, 28345, 39683, 56690, 79366, 113380, 141725, 158732, 198415, 277781, 283450, 396830, 555562, 566900, 793660, 992075, 1111124, 1388905, 1984150, 2777810, 3968300, 5555620, 6944525, 13889050, 27778100]

約数ペア:

[(1, 27778100), (2, 13889050), (4, 6944525), (5, 5555620), (7, 3968300), (10, 2777810), (14, 1984150), (20, 1388905), (25, 1111124), (28, 992075), (35, 793660), (49, 566900), (50, 555562), (70, 396830), (98, 283450), (100, 277781), (140, 198415), (175, 158732), (196, 141725), (245, 113380), (350, 79366), (490, 56690), (700, 39683), (980, 28345), (1225, 22676), (2450, 11338), (4900, 5669)]