149770820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{202393}}^1$

素因数の和:202439

約数の個数: 24

約数和(自身を含む): 323020824

約数和(自身を除く): 173250004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 202393, 404786, 809572, 1011965, 2023930, 4047860, 7488541, 14977082, 29954164, 37442705, 74885410, 149770820]

約数ペア:

[(1, 149770820), (2, 74885410), (4, 37442705), (5, 29954164), (10, 14977082), (20, 7488541), (37, 4047860), (74, 2023930), (148, 1011965), (185, 809572), (370, 404786), (740, 202393)]