133455910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{272359}}^1$

素因数の和:272380

約数の個数: 24

約数和(自身を含む): 279441360

約数和(自身を除く): 145985450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 272359, 544718, 1361795, 1906513, 2723590, 3813026, 9532565, 13345591, 19065130, 26691182, 66727955, 133455910]

約数ペア:

[(1, 133455910), (2, 66727955), (5, 26691182), (7, 19065130), (10, 13345591), (14, 9532565), (35, 3813026), (49, 2723590), (70, 1906513), (98, 1361795), (245, 544718), (490, 272359)]