156744408940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119602921}}^1$

素因数の和:1119602937

約数の個数: 24

約数和(自身を含む): 376186581792

約数和(自身を除く): 219442172852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119602921, 2239205842, 4478411684, 5598014605, 7837220447, 11196029210, 15674440894, 22392058420, 31348881788, 39186102235, 78372204470, 156744408940]

約数ペア:

[(1, 156744408940), (2, 78372204470), (4, 39186102235), (5, 31348881788), (7, 22392058420), (10, 15674440894), (14, 11196029210), (20, 7837220447), (28, 5598014605), (35, 4478411684), (70, 2239205842), (140, 1119602921)]