68553500

素因数分解:

$2^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 150800832

約数和(自身を除く): 82247332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 167, 250, 334, 500, 668, 821, 835, 1642, 1670, 3284, 3340, 4105, 4175, 8210, 8350, 16420, 16700, 20525, 20875, 41050, 41750, 82100, 83500, 102625, 137107, 205250, 274214, 410500, 548428, 685535, 1371070, 2742140, 3427675, 6855350, 13710700, 17138375, 34276750, 68553500]

約数ペア:

[(1, 68553500), (2, 34276750), (4, 17138375), (5, 13710700), (10, 6855350), (20, 3427675), (25, 2742140), (50, 1371070), (100, 685535), (125, 548428), (167, 410500), (250, 274214), (334, 205250), (500, 137107), (668, 102625), (821, 83500), (835, 82100), (1642, 41750), (1670, 41050), (3284, 20875), (3340, 20525), (4105, 16700), (4175, 16420), (8210, 8350)]