67709090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 127106496

約数和(自身を除く): 59397406

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 2971, 4558, 5942, 11395, 14855, 22790, 29710, 127753, 157463, 255506, 314926, 638765, 787315, 1277530, 1574630, 6770909, 13541818, 33854545, 67709090]

約数ペア:

[(1, 67709090), (2, 33854545), (5, 13541818), (10, 6770909), (43, 1574630), (53, 1277530), (86, 787315), (106, 638765), (215, 314926), (265, 255506), (430, 157463), (530, 127753), (2279, 29710), (2971, 22790), (4558, 14855), (5942, 11395)]