157515130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43633}}^1$

素因数の和:43678

約数の個数: 24

約数和(自身を含む): 299241972

約数和(自身を除く): 141726842

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 43633, 87266, 218165, 436330, 829027, 1658054, 4145135, 8290270, 15751513, 31503026, 78757565, 157515130]

約数ペア:

[(1, 157515130), (2, 78757565), (5, 31503026), (10, 15751513), (19, 8290270), (38, 4145135), (95, 1658054), (190, 829027), (361, 436330), (722, 218165), (1805, 87266), (3610, 43633)]