55556170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 56418230

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 191, 290, 295, 382, 493, 590, 955, 986, 1003, 1711, 1910, 2006, 2465, 3247, 3422, 4930, 5015, 5539, 6494, 8555, 10030, 11078, 11269, 16235, 17110, 22538, 27695, 29087, 32470, 55390, 56345, 58174, 94163, 112690, 145435, 188326, 191573, 290870, 326801, 383146, 470815, 653602, 941630, 957865, 1634005, 1915730, 3268010, 5555617, 11111234, 27778085, 55556170]

約数ペア:

[(1, 55556170), (2, 27778085), (5, 11111234), (10, 5555617), (17, 3268010), (29, 1915730), (34, 1634005), (58, 957865), (59, 941630), (85, 653602), (118, 470815), (145, 383146), (170, 326801), (191, 290870), (290, 191573), (295, 188326), (382, 145435), (493, 112690), (590, 94163), (955, 58174), (986, 56345), (1003, 55390), (1711, 32470), (1910, 29087), (2006, 27695), (2465, 22538), (3247, 17110), (3422, 16235), (4930, 11269), (5015, 11078), (5539, 10030), (6494, 8555)]