69381770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 128517840

約数和(自身を除く): 59136070

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1201, 2402, 5777, 6005, 11554, 12010, 28885, 57770, 63653, 127306, 130909, 261818, 318265, 636530, 654545, 1309090, 6938177, 13876354, 34690885, 69381770]

約数ペア:

[(1, 69381770), (2, 34690885), (5, 13876354), (10, 6938177), (53, 1309090), (106, 654545), (109, 636530), (218, 318265), (265, 261818), (530, 130909), (545, 127306), (1090, 63653), (1201, 57770), (2402, 28885), (5777, 12010), (6005, 11554)]