71870340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1459}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 201620160

約数和(自身を除く): 129749820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1459, 1642, 2463, 2918, 3284, 4105, 4377, 4926, 5836, 7295, 8210, 8754, 9852, 12315, 14590, 16420, 17508, 21885, 24630, 29180, 43770, 49260, 87540, 1197839, 2395678, 3593517, 4791356, 5989195, 7187034, 11978390, 14374068, 17967585, 23956780, 35935170, 71870340]

約数ペア:

[(1, 71870340), (2, 35935170), (3, 23956780), (4, 17967585), (5, 14374068), (6, 11978390), (10, 7187034), (12, 5989195), (15, 4791356), (20, 3593517), (30, 2395678), (60, 1197839), (821, 87540), (1459, 49260), (1642, 43770), (2463, 29180), (2918, 24630), (3284, 21885), (4105, 17508), (4377, 16420), (4926, 14590), (5836, 12315), (7295, 9852), (8210, 8754)]