71343140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 164687040

約数和(自身を除く): 93343900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2333, 2780, 3058, 4666, 6116, 7645, 9332, 11665, 15290, 23330, 25663, 30580, 46660, 51326, 102652, 128315, 256630, 324287, 513260, 648574, 1297148, 1621435, 3242870, 3567157, 6485740, 7134314, 14268628, 17835785, 35671570, 71343140]

約数ペア:

[(1, 71343140), (2, 35671570), (4, 17835785), (5, 14268628), (10, 7134314), (11, 6485740), (20, 3567157), (22, 3242870), (44, 1621435), (55, 1297148), (110, 648574), (139, 513260), (220, 324287), (278, 256630), (556, 128315), (695, 102652), (1390, 51326), (1529, 46660), (2333, 30580), (2780, 25663), (3058, 23330), (4666, 15290), (6116, 11665), (7645, 9332)]