149495540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{202021}}^1$

素因数の和:202067

約数の個数: 24

約数和(自身を含む): 322427112

約数和(自身を除く): 172931572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 202021, 404042, 808084, 1010105, 2020210, 4040420, 7474777, 14949554, 29899108, 37373885, 74747770, 149495540]

約数ペア:

[(1, 149495540), (2, 74747770), (4, 37373885), (5, 29899108), (10, 14949554), (20, 7474777), (37, 4040420), (74, 2020210), (148, 1010105), (185, 808084), (370, 404042), (740, 202021)]