66750140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145109}}^1$

素因数の和:145141

約数の個数: 24

約数和(自身を含む): 146270880

約数和(自身を除く): 79520740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 145109, 290218, 580436, 725545, 1451090, 2902180, 3337507, 6675014, 13350028, 16687535, 33375070, 66750140]

約数ペア:

[(1, 66750140), (2, 33375070), (4, 16687535), (5, 13350028), (10, 6675014), (20, 3337507), (23, 2902180), (46, 1451090), (92, 725545), (115, 580436), (230, 290218), (460, 145109)]