156635071460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118821939}}^1$

素因数の和:1118821955

約数の個数: 24

約数和(自身を含む): 375924171840

約数和(自身を除く): 219289100380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118821939, 2237643878, 4475287756, 5594109695, 7831753573, 11188219390, 15663507146, 22376438780, 31327014292, 39158767865, 78317535730, 156635071460]

約数ペア:

[(1, 156635071460), (2, 78317535730), (4, 39158767865), (5, 31327014292), (7, 22376438780), (10, 15663507146), (14, 11188219390), (20, 7831753573), (28, 5594109695), (35, 4475287756), (70, 2237643878), (140, 1118821939)]