169845430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 309782880

約数和(自身を除く): 139937450

約数列:

[1, 2, 5, 10, 131, 262, 317, 409, 634, 655, 818, 1310, 1585, 2045, 3170, 4090, 41527, 53579, 83054, 107158, 129653, 207635, 259306, 267895, 415270, 535790, 648265, 1296530, 16984543, 33969086, 84922715, 169845430]

約数ペア:

[(1, 169845430), (2, 84922715), (5, 33969086), (10, 16984543), (131, 1296530), (262, 648265), (317, 535790), (409, 415270), (634, 267895), (655, 259306), (818, 207635), (1310, 129653), (1585, 107158), (2045, 83054), (3170, 53579), (4090, 41527)]