68293900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1291}}^1$

素因数の和:1351

約数の個数: 54

約数和(自身を含む): 155041292

約数和(自身を除く): 86747392

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 1291, 2116, 2300, 2582, 2645, 5164, 5290, 6455, 10580, 12910, 13225, 25820, 26450, 29693, 32275, 52900, 59386, 64550, 118772, 129100, 148465, 296930, 593860, 682939, 742325, 1365878, 1484650, 2731756, 2969300, 3414695, 6829390, 13658780, 17073475, 34146950, 68293900]

約数ペア:

[(1, 68293900), (2, 34146950), (4, 17073475), (5, 13658780), (10, 6829390), (20, 3414695), (23, 2969300), (25, 2731756), (46, 1484650), (50, 1365878), (92, 742325), (100, 682939), (115, 593860), (230, 296930), (460, 148465), (529, 129100), (575, 118772), (1058, 64550), (1150, 59386), (1291, 52900), (2116, 32275), (2300, 29693), (2582, 26450), (2645, 25820), (5164, 13225), (5290, 12910), (6455, 10580)]