120142148

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{30869}}^1$

素因数の和:31019

約数の個数: 24

約数和(自身を含む): 242020800

約数和(自身を除く): 121878652

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 30869, 61738, 123476, 216083, 432166, 864332, 4290791, 8581582, 17163164, 30035537, 60071074, 120142148]

約数ペア:

[(1, 120142148), (2, 60071074), (4, 30035537), (7, 17163164), (14, 8581582), (28, 4290791), (139, 864332), (278, 432166), (556, 216083), (973, 123476), (1946, 61738), (3892, 30869)]