71434420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2609}}^1$

素因数の和:2692

約数の個数: 36

約数和(自身を含む): 154235340

約数和(自身を除く): 82800920

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2609, 2738, 5218, 5476, 6845, 10436, 13045, 13690, 26090, 27380, 52180, 96533, 193066, 386132, 482665, 965330, 1930660, 3571721, 7143442, 14286884, 17858605, 35717210, 71434420]

約数ペア:

[(1, 71434420), (2, 35717210), (4, 17858605), (5, 14286884), (10, 7143442), (20, 3571721), (37, 1930660), (74, 965330), (148, 482665), (185, 386132), (370, 193066), (740, 96533), (1369, 52180), (2609, 27380), (2738, 26090), (5218, 13690), (5476, 13045), (6845, 10436)]