126327740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82031}}^1$

素因数の和:82058

約数の個数: 48

約数和(自身を含む): 330753024

約数和(自身を除く): 204425284

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, 82031, 164062, 328124, 410155, 574217, 820310, 902341, 1148434, 1640620, 1804682, 2296868, 2871085, 3609364, 4511705, 5742170, 6316387, 9023410, 11484340, 12632774, 18046820, 25265548, 31581935, 63163870, 126327740]

約数ペア:

[(1, 126327740), (2, 63163870), (4, 31581935), (5, 25265548), (7, 18046820), (10, 12632774), (11, 11484340), (14, 9023410), (20, 6316387), (22, 5742170), (28, 4511705), (35, 3609364), (44, 2871085), (55, 2296868), (70, 1804682), (77, 1640620), (110, 1148434), (140, 902341), (154, 820310), (220, 574217), (308, 410155), (385, 328124), (770, 164062), (1540, 82031)]