134857660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2011}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 324495360

約数和(自身を除く): 189637700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2011, 2395, 3353, 4022, 4790, 6706, 8044, 9580, 10055, 13412, 14077, 16765, 20110, 28154, 33530, 40220, 56308, 67060, 70385, 140770, 281540, 963269, 1926538, 3853076, 4816345, 6742883, 9632690, 13485766, 19265380, 26971532, 33714415, 67428830, 134857660]

約数ペア:

[(1, 134857660), (2, 67428830), (4, 33714415), (5, 26971532), (7, 19265380), (10, 13485766), (14, 9632690), (20, 6742883), (28, 4816345), (35, 3853076), (70, 1926538), (140, 963269), (479, 281540), (958, 140770), (1916, 70385), (2011, 67060), (2395, 56308), (3353, 40220), (4022, 33530), (4790, 28154), (6706, 20110), (8044, 16765), (9580, 14077), (10055, 13412)]