148868660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{437849}}^1$

素因数の和:437875

約数の個数: 24

約数和(自身を含む): 331014600

約数和(自身を除く): 182145940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 437849, 875698, 1751396, 2189245, 4378490, 7443433, 8756980, 14886866, 29773732, 37217165, 74434330, 148868660]

約数ペア:

[(1, 148868660), (2, 74434330), (4, 37217165), (5, 29773732), (10, 14886866), (17, 8756980), (20, 7443433), (34, 4378490), (68, 2189245), (85, 1751396), (170, 875698), (340, 437849)]