149900540

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{5507}}^1$

素因数の和:6877

約数の個数: 24

約数和(自身を含む): 315079632

約数和(自身を除く): 165179092

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 5507, 6805, 11014, 13610, 22028, 27220, 27535, 55070, 110140, 7495027, 14990054, 29980108, 37475135, 74950270, 149900540]

約数ペア:

[(1, 149900540), (2, 74950270), (4, 37475135), (5, 29980108), (10, 14990054), (20, 7495027), (1361, 110140), (2722, 55070), (5444, 27535), (5507, 27220), (6805, 22028), (11014, 13610)]