27074740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17581}}^1$

素因数の和:17608

約数の個数: 48

約数和(自身を含む): 70890624

約数和(自身を除く): 43815884

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, 17581, 35162, 70324, 87905, 123067, 175810, 193391, 246134, 351620, 386782, 492268, 615335, 773564, 966955, 1230670, 1353737, 1933910, 2461340, 2707474, 3867820, 5414948, 6768685, 13537370, 27074740]

約数ペア:

[(1, 27074740), (2, 13537370), (4, 6768685), (5, 5414948), (7, 3867820), (10, 2707474), (11, 2461340), (14, 1933910), (20, 1353737), (22, 1230670), (28, 966955), (35, 773564), (44, 615335), (55, 492268), (70, 386782), (77, 351620), (110, 246134), (140, 193391), (154, 175810), (220, 123067), (308, 87905), (385, 70324), (770, 35162), (1540, 17581)]