42123950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 93744000

約数和(自身を除く): 51620050

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 110, 139, 145, 190, 209, 275, 278, 290, 319, 418, 475, 550, 551, 638, 695, 725, 950, 1045, 1102, 1390, 1450, 1529, 1595, 2090, 2641, 2755, 3058, 3190, 3475, 4031, 5225, 5282, 5510, 6061, 6950, 7645, 7975, 8062, 10450, 12122, 13205, 13775, 15290, 15950, 20155, 26410, 27550, 29051, 30305, 38225, 40310, 44341, 58102, 60610, 66025, 76450, 76589, 88682, 100775, 132050, 145255, 151525, 153178, 201550, 221705, 290510, 303050, 382945, 443410, 726275, 765890, 842479, 1108525, 1452550, 1684958, 1914725, 2217050, 3829450, 4212395, 8424790, 21061975, 42123950]

約数ペア:

[(1, 42123950), (2, 21061975), (5, 8424790), (10, 4212395), (11, 3829450), (19, 2217050), (22, 1914725), (25, 1684958), (29, 1452550), (38, 1108525), (50, 842479), (55, 765890), (58, 726275), (95, 443410), (110, 382945), (139, 303050), (145, 290510), (190, 221705), (209, 201550), (275, 153178), (278, 151525), (290, 145255), (319, 132050), (418, 100775), (475, 88682), (550, 76589), (551, 76450), (638, 66025), (695, 60610), (725, 58102), (950, 44341), (1045, 40310), (1102, 38225), (1390, 30305), (1450, 29051), (1529, 27550), (1595, 26410), (2090, 20155), (2641, 15950), (2755, 15290), (3058, 13775), (3190, 13205), (3475, 12122), (4031, 10450), (5225, 8062), (5282, 7975), (5510, 7645), (6061, 6950)]