71110660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 159062400

約数和(自身を除く): 87951740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1051, 1990, 2102, 3383, 3980, 4204, 5255, 6766, 10510, 13532, 16915, 17867, 21020, 33830, 35734, 67660, 71468, 89335, 178670, 209149, 357340, 418298, 836596, 1045745, 2091490, 3555533, 4182980, 7111066, 14222132, 17777665, 35555330, 71110660]

約数ペア:

[(1, 71110660), (2, 35555330), (4, 17777665), (5, 14222132), (10, 7111066), (17, 4182980), (20, 3555533), (34, 2091490), (68, 1045745), (85, 836596), (170, 418298), (199, 357340), (340, 209149), (398, 178670), (796, 89335), (995, 71468), (1051, 67660), (1990, 35734), (2102, 33830), (3383, 21020), (3980, 17867), (4204, 16915), (5255, 13532), (6766, 10510)]