149708840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162727}}^1$

素因数の和:162761

約数の個数: 32

約数和(自身を含む): 351492480

約数和(自身を除く): 201783640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 162727, 325454, 650908, 813635, 1301816, 1627270, 3254540, 3742721, 6509080, 7485442, 14970884, 18713605, 29941768, 37427210, 74854420, 149708840]

約数ペア:

[(1, 149708840), (2, 74854420), (4, 37427210), (5, 29941768), (8, 18713605), (10, 14970884), (20, 7485442), (23, 6509080), (40, 3742721), (46, 3254540), (92, 1627270), (115, 1301816), (184, 813635), (230, 650908), (460, 325454), (920, 162727)]