90170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 16

約数和(自身を含む): 165888

約数和(自身を除く): 75718

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 1270, 9017, 18034, 45085, 90170]

約数ペア:

[(1, 90170), (2, 45085), (5, 18034), (10, 9017), (71, 1270), (127, 710), (142, 635), (254, 355)]