69804380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205307}}^1$

素因数の和:205333

約数の個数: 24

約数和(自身を含む): 155212848

約数和(自身を除く): 85408468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 205307, 410614, 821228, 1026535, 2053070, 3490219, 4106140, 6980438, 13960876, 17451095, 34902190, 69804380]

約数ペア:

[(1, 69804380), (2, 34902190), (4, 17451095), (5, 13960876), (10, 6980438), (17, 4106140), (20, 3490219), (34, 2053070), (68, 1026535), (85, 821228), (170, 410614), (340, 205307)]