148540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 356832

約数和(自身を除く): 208292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1061, 2122, 4244, 5305, 7427, 10610, 14854, 21220, 29708, 37135, 74270, 148540]

約数ペア:

[(1, 148540), (2, 74270), (4, 37135), (5, 29708), (7, 21220), (10, 14854), (14, 10610), (20, 7427), (28, 5305), (35, 4244), (70, 2122), (140, 1061)]