73040900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6701}}^1$

素因数の和:6824

約数の個数: 36

約数和(自身を含む): 159976740

約数和(自身を除く): 86935840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 6701, 10900, 13402, 26804, 33505, 67010, 134020, 167525, 335050, 670100, 730409, 1460818, 2921636, 3652045, 7304090, 14608180, 18260225, 36520450, 73040900]

約数ペア:

[(1, 73040900), (2, 36520450), (4, 18260225), (5, 14608180), (10, 7304090), (20, 3652045), (25, 2921636), (50, 1460818), (100, 730409), (109, 670100), (218, 335050), (436, 167525), (545, 134020), (1090, 67010), (2180, 33505), (2725, 26804), (5450, 13402), (6701, 10900)]