137240660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{403649}}^1$

素因数の和:403675

約数の個数: 24

約数和(自身を含む): 305159400

約数和(自身を除く): 167918740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 403649, 807298, 1614596, 2018245, 4036490, 6862033, 8072980, 13724066, 27448132, 34310165, 68620330, 137240660]

約数ペア:

[(1, 137240660), (2, 68620330), (4, 34310165), (5, 27448132), (10, 13724066), (17, 8072980), (20, 6862033), (34, 4036490), (68, 2018245), (85, 1614596), (170, 807298), (340, 403649)]