315027260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{147209}}^1$

素因数の和:147325

約数の個数: 24

約数和(自身を含む): 667744560

約数和(自身を除く): 352717300

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 147209, 294418, 588836, 736045, 1472090, 2944180, 15751363, 31502726, 63005452, 78756815, 157513630, 315027260]

約数ペア:

[(1, 315027260), (2, 157513630), (4, 78756815), (5, 63005452), (10, 31502726), (20, 15751363), (107, 2944180), (214, 1472090), (428, 736045), (535, 588836), (1070, 294418), (2140, 147209)]