141493780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43403}}^1$

素因数の和:43575

約数の個数: 24

約数和(自身を含む): 298966752

約数和(自身を除く): 157472972

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 43403, 86806, 173612, 217015, 434030, 868060, 7074689, 14149378, 28298756, 35373445, 70746890, 141493780]

約数ペア:

[(1, 141493780), (2, 70746890), (4, 35373445), (5, 28298756), (10, 14149378), (20, 7074689), (163, 868060), (326, 434030), (652, 217015), (815, 173612), (1630, 86806), (3260, 43403)]