64200075470

素因数分解:

$2^1\times 5^1\times {\mathrm{90373}}^1\times {\mathrm{71039}}^1$

素因数の和:161419

約数の個数: 16

約数和(自身を含む): 115563041280

約数和(自身を除く): 51362965810

約数列:

[1, 2, 5, 10, 71039, 90373, 142078, 180746, 355195, 451865, 710390, 903730, 6420007547, 12840015094, 32100037735, 64200075470]

約数ペア:

[(1, 64200075470), (2, 32100037735), (5, 12840015094), (10, 6420007547), (71039, 903730), (90373, 710390), (142078, 451865), (180746, 355195)]