102906280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135403}}^1$

素因数の和:135433

約数の個数: 32

約数和(自身を含む): 243727200

約数和(自身を除く): 140820920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 135403, 270806, 541612, 677015, 1083224, 1354030, 2572657, 2708060, 5145314, 5416120, 10290628, 12863285, 20581256, 25726570, 51453140, 102906280]

約数ペア:

[(1, 102906280), (2, 51453140), (4, 25726570), (5, 20581256), (8, 12863285), (10, 10290628), (19, 5416120), (20, 5145314), (38, 2708060), (40, 2572657), (76, 1354030), (95, 1083224), (152, 677015), (190, 541612), (380, 270806), (760, 135403)]