149747140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{202361}}^1$

素因数の和:202407

約数の個数: 24

約数和(自身を含む): 322969752

約数和(自身を除く): 173222612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 202361, 404722, 809444, 1011805, 2023610, 4047220, 7487357, 14974714, 29949428, 37436785, 74873570, 149747140]

約数ペア:

[(1, 149747140), (2, 74873570), (4, 37436785), (5, 29949428), (10, 14974714), (20, 7487357), (37, 4047220), (74, 2023610), (148, 1011805), (185, 809444), (370, 404722), (740, 202361)]