27369860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 66213504

約数和(自身を除く): 38843644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1427, 1918, 2740, 2854, 3836, 4795, 5708, 7135, 9590, 9989, 14270, 19180, 19978, 28540, 39956, 49945, 99890, 195499, 199780, 390998, 781996, 977495, 1368493, 1954990, 2736986, 3909980, 5473972, 6842465, 13684930, 27369860]

約数ペア:

[(1, 27369860), (2, 13684930), (4, 6842465), (5, 5473972), (7, 3909980), (10, 2736986), (14, 1954990), (20, 1368493), (28, 977495), (35, 781996), (70, 390998), (137, 199780), (140, 195499), (274, 99890), (548, 49945), (685, 39956), (959, 28540), (1370, 19978), (1427, 19180), (1918, 14270), (2740, 9989), (2854, 9590), (3836, 7135), (4795, 5708)]