85697780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1931}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 206430336

約数和(自身を除く): 120732556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1931, 2219, 3170, 3862, 4438, 6340, 7724, 8876, 9655, 11095, 13517, 19310, 22190, 27034, 38620, 44380, 54068, 67585, 135170, 270340, 612127, 1224254, 2448508, 3060635, 4284889, 6121270, 8569778, 12242540, 17139556, 21424445, 42848890, 85697780]

約数ペア:

[(1, 85697780), (2, 42848890), (4, 21424445), (5, 17139556), (7, 12242540), (10, 8569778), (14, 6121270), (20, 4284889), (28, 3060635), (35, 2448508), (70, 1224254), (140, 612127), (317, 270340), (634, 135170), (1268, 67585), (1585, 54068), (1931, 44380), (2219, 38620), (3170, 27034), (3862, 22190), (4438, 19310), (6340, 13517), (7724, 11095), (8876, 9655)]