67281620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480583}}^1$

素因数の和:480599

約数の個数: 24

約数和(自身を含む): 161476224

約数和(自身を除く): 94194604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480583, 961166, 1922332, 2402915, 3364081, 4805830, 6728162, 9611660, 13456324, 16820405, 33640810, 67281620]

約数ペア:

[(1, 67281620), (2, 33640810), (4, 16820405), (5, 13456324), (7, 9611660), (10, 6728162), (14, 4805830), (20, 3364081), (28, 2402915), (35, 1922332), (70, 961166), (140, 480583)]