61486900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5641}}^1$

素因数の和:5764

約数の個数: 36

約数和(自身を含む): 134674540

約数和(自身を除く): 73187640

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 5641, 10900, 11282, 22564, 28205, 56410, 112820, 141025, 282050, 564100, 614869, 1229738, 2459476, 3074345, 6148690, 12297380, 15371725, 30743450, 61486900]

約数ペア:

[(1, 61486900), (2, 30743450), (4, 15371725), (5, 12297380), (10, 6148690), (20, 3074345), (25, 2459476), (50, 1229738), (100, 614869), (109, 564100), (218, 282050), (436, 141025), (545, 112820), (1090, 56410), (2180, 28205), (2725, 22564), (5450, 11282), (5641, 10900)]