169798580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1212847}}^1$

素因数の和:1212863

約数の個数: 24

約数和(自身を含む): 407516928

約数和(自身を除く): 237718348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1212847, 2425694, 4851388, 6064235, 8489929, 12128470, 16979858, 24256940, 33959716, 42449645, 84899290, 169798580]

約数ペア:

[(1, 169798580), (2, 84899290), (4, 42449645), (5, 33959716), (7, 24256940), (10, 16979858), (14, 12128470), (20, 8489929), (28, 6064235), (35, 4851388), (70, 2425694), (140, 1212847)]