136128580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{972347}}^1$

素因数の和:972363

約数の個数: 24

約数和(自身を含む): 326708928

約数和(自身を除く): 190580348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 972347, 1944694, 3889388, 4861735, 6806429, 9723470, 13612858, 19446940, 27225716, 34032145, 68064290, 136128580]

約数ペア:

[(1, 136128580), (2, 68064290), (4, 34032145), (5, 27225716), (7, 19446940), (10, 13612858), (14, 9723470), (20, 6806429), (28, 4861735), (35, 3889388), (70, 1944694), (140, 972347)]