172711280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{44059}}^1$

素因数の和:44086

約数の個数: 60

約数和(自身を含む): 467124120

約数和(自身を除く): 294412840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 44059, 88118, 176236, 220295, 308413, 352472, 440590, 616826, 704944, 881180, 1233652, 1542065, 1762360, 2158891, 2467304, 3084130, 3524720, 4317782, 4934608, 6168260, 8635564, 10794455, 12336520, 17271128, 21588910, 24673040, 34542256, 43177820, 86355640, 172711280]

約数ペア:

[(1, 172711280), (2, 86355640), (4, 43177820), (5, 34542256), (7, 24673040), (8, 21588910), (10, 17271128), (14, 12336520), (16, 10794455), (20, 8635564), (28, 6168260), (35, 4934608), (40, 4317782), (49, 3524720), (56, 3084130), (70, 2467304), (80, 2158891), (98, 1762360), (112, 1542065), (140, 1233652), (196, 881180), (245, 704944), (280, 616826), (392, 440590), (490, 352472), (560, 308413), (784, 220295), (980, 176236), (1960, 88118), (3920, 44059)]