122421320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437219}}^1$

素因数の和:437237

約数の個数: 32

約数和(自身を含む): 314798400

約数和(自身を除く): 192377080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437219, 874438, 1748876, 2186095, 3060533, 3497752, 4372190, 6121066, 8744380, 12242132, 15302665, 17488760, 24484264, 30605330, 61210660, 122421320]

約数ペア:

[(1, 122421320), (2, 61210660), (4, 30605330), (5, 24484264), (7, 17488760), (8, 15302665), (10, 12242132), (14, 8744380), (20, 6121066), (28, 4372190), (35, 3497752), (40, 3060533), (56, 2186095), (70, 1748876), (140, 874438), (280, 437219)]