164868500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 362653200

約数和(自身を除く): 197784700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 2213, 2980, 3725, 4426, 7450, 8852, 11065, 14900, 18625, 22130, 37250, 44260, 55325, 74500, 110650, 221300, 276625, 329737, 553250, 659474, 1106500, 1318948, 1648685, 3297370, 6594740, 8243425, 16486850, 32973700, 41217125, 82434250, 164868500]

約数ペア:

[(1, 164868500), (2, 82434250), (4, 41217125), (5, 32973700), (10, 16486850), (20, 8243425), (25, 6594740), (50, 3297370), (100, 1648685), (125, 1318948), (149, 1106500), (250, 659474), (298, 553250), (500, 329737), (596, 276625), (745, 221300), (1490, 110650), (2213, 74500), (2980, 55325), (3725, 44260), (4426, 37250), (7450, 22130), (8852, 18625), (11065, 14900)]