155260660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{456649}}^1$

素因数の和:456675

約数の個数: 24

約数和(自身を含む): 345227400

約数和(自身を除く): 189966740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 456649, 913298, 1826596, 2283245, 4566490, 7763033, 9132980, 15526066, 31052132, 38815165, 77630330, 155260660]

約数ペア:

[(1, 155260660), (2, 77630330), (4, 38815165), (5, 31052132), (10, 15526066), (17, 9132980), (20, 7763033), (34, 4566490), (68, 2283245), (85, 1826596), (170, 913298), (340, 456649)]