152868140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{70123}}^1$

素因数の和:70241

約数の個数: 24

約数和(自身を含む): 323972880

約数和(自身を除く): 171104740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 70123, 140246, 280492, 350615, 701230, 1402460, 7643407, 15286814, 30573628, 38217035, 76434070, 152868140]

約数ペア:

[(1, 152868140), (2, 76434070), (4, 38217035), (5, 30573628), (10, 15286814), (20, 7643407), (109, 1402460), (218, 701230), (436, 350615), (545, 280492), (1090, 140246), (2180, 70123)]