64030100

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2551}}^1$

素因数の和:2816

約数の個数: 36

約数和(自身を含む): 139553568

約数和(自身を除く): 75523468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 2510, 2551, 5020, 5102, 6275, 10204, 12550, 12755, 25100, 25510, 51020, 63775, 127550, 255100, 640301, 1280602, 2561204, 3201505, 6403010, 12806020, 16007525, 32015050, 64030100]

約数ペア:

[(1, 64030100), (2, 32015050), (4, 16007525), (5, 12806020), (10, 6403010), (20, 3201505), (25, 2561204), (50, 1280602), (100, 640301), (251, 255100), (502, 127550), (1004, 63775), (1255, 51020), (2510, 25510), (2551, 25100), (5020, 12755), (5102, 12550), (6275, 10204)]