164590090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138311}}^1$

素因数の和:138342

約数の個数: 32

約数和(自身を含む): 358504704

約数和(自身を除く): 193914614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 138311, 276622, 691555, 968177, 1383110, 1936354, 2351287, 4702574, 4840885, 9681770, 11756435, 16459009, 23512870, 32918018, 82295045, 164590090]

約数ペア:

[(1, 164590090), (2, 82295045), (5, 32918018), (7, 23512870), (10, 16459009), (14, 11756435), (17, 9681770), (34, 4840885), (35, 4702574), (70, 2351287), (85, 1936354), (119, 1383110), (170, 968177), (238, 691555), (595, 276622), (1190, 138311)]