144585980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93887}}^1$

素因数の和:93914

約数の個数: 48

約数和(自身を含む): 378556416

約数和(自身を除く): 233970436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 93887, 187774, 375548, 469435, 657209, 938870, 1032757, 1314418, 1877740, 2065514, 2628836, 3286045, 4131028, 5163785, 6572090, 7229299, 10327570, 13144180, 14458598, 20655140, 28917196, 36146495, 72292990, 144585980]

約数ペア:

[(1, 144585980), (2, 72292990), (4, 36146495), (5, 28917196), (7, 20655140), (10, 14458598), (11, 13144180), (14, 10327570), (20, 7229299), (22, 6572090), (28, 5163785), (35, 4131028), (44, 3286045), (55, 2628836), (70, 2065514), (77, 1877740), (110, 1314418), (140, 1032757), (154, 938870), (220, 657209), (308, 469435), (385, 375548), (770, 187774), (1540, 93887)]