70117020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389539}}^1$

素因数の和:389554

約数の個数: 36

約数和(自身を含む): 212688840

約数和(自身を除く): 142571820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389539, 779078, 1168617, 1558156, 1947695, 2337234, 3505851, 3895390, 4674468, 5843085, 7011702, 7790780, 11686170, 14023404, 17529255, 23372340, 35058510, 70117020]

約数ペア:

[(1, 70117020), (2, 35058510), (3, 23372340), (4, 17529255), (5, 14023404), (6, 11686170), (9, 7790780), (10, 7011702), (12, 5843085), (15, 4674468), (18, 3895390), (20, 3505851), (30, 2337234), (36, 1947695), (45, 1558156), (60, 1168617), (90, 779078), (180, 389539)]