72476740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 174513024

約数和(自身を除く): 102036284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1291, 1604, 2005, 2582, 2807, 4010, 5164, 5614, 6455, 8020, 9037, 11228, 12910, 14035, 18074, 25820, 28070, 36148, 45185, 56140, 90370, 180740, 517691, 1035382, 2070764, 2588455, 3623837, 5176910, 7247674, 10353820, 14495348, 18119185, 36238370, 72476740]

約数ペア:

[(1, 72476740), (2, 36238370), (4, 18119185), (5, 14495348), (7, 10353820), (10, 7247674), (14, 5176910), (20, 3623837), (28, 2588455), (35, 2070764), (70, 1035382), (140, 517691), (401, 180740), (802, 90370), (1291, 56140), (1604, 45185), (2005, 36148), (2582, 28070), (2807, 25820), (4010, 18074), (5164, 14035), (5614, 12910), (6455, 11228), (8020, 9037)]