105287420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{752053}}^1$

素因数の和:752069

約数の個数: 24

約数和(自身を含む): 252690144

約数和(自身を除く): 147402724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 752053, 1504106, 3008212, 3760265, 5264371, 7520530, 10528742, 15041060, 21057484, 26321855, 52643710, 105287420]

約数ペア:

[(1, 105287420), (2, 52643710), (4, 26321855), (5, 21057484), (7, 15041060), (10, 10528742), (14, 7520530), (20, 5264371), (28, 3760265), (35, 3008212), (70, 1504106), (140, 752053)]