169728580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1212347}}^1$

素因数の和:1212363

約数の個数: 24

約数和(自身を含む): 407348928

約数和(自身を除く): 237620348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1212347, 2424694, 4849388, 6061735, 8486429, 12123470, 16972858, 24246940, 33945716, 42432145, 84864290, 169728580]

約数ペア:

[(1, 169728580), (2, 84864290), (4, 42432145), (5, 33945716), (7, 24246940), (10, 16972858), (14, 12123470), (20, 8486429), (28, 6061735), (35, 4849388), (70, 2424694), (140, 1212347)]