42023870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 88769520

約数和(自身を除く): 46745650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 617, 695, 973, 1234, 1390, 1946, 3085, 4319, 4865, 6170, 6811, 8638, 9730, 13622, 21595, 30233, 34055, 43190, 60466, 68110, 85763, 151165, 171526, 302330, 428815, 600341, 857630, 1200682, 3001705, 4202387, 6003410, 8404774, 21011935, 42023870]

約数ペア:

[(1, 42023870), (2, 21011935), (5, 8404774), (7, 6003410), (10, 4202387), (14, 3001705), (35, 1200682), (49, 857630), (70, 600341), (98, 428815), (139, 302330), (245, 171526), (278, 151165), (490, 85763), (617, 68110), (695, 60466), (973, 43190), (1234, 34055), (1390, 30233), (1946, 21595), (3085, 13622), (4319, 9730), (4865, 8638), (6170, 6811)]