27721000790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{549257}}^1$

素因数の和:549381

約数の個数: 48

約数和(自身を含む): 58608025632

約数和(自身を除く): 30887024842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 3605, 5047, 7210, 10094, 25235, 50470, 549257, 1098514, 2746285, 3844799, 5492570, 7689598, 19223995, 26913593, 38447990, 53827186, 56573471, 113146942, 134567965, 269135930, 282867355, 396014297, 565734710, 792028594, 1980071485, 2772100079, 3960142970, 5544200158, 13860500395, 27721000790]

約数ペア:

[(1, 27721000790), (2, 13860500395), (5, 5544200158), (7, 3960142970), (10, 2772100079), (14, 1980071485), (35, 792028594), (49, 565734710), (70, 396014297), (98, 282867355), (103, 269135930), (206, 134567965), (245, 113146942), (490, 56573471), (515, 53827186), (721, 38447990), (1030, 26913593), (1442, 19223995), (3605, 7689598), (5047, 5492570), (7210, 3844799), (10094, 2746285), (25235, 1098514), (50470, 549257)]