21091336620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{213173}}^1$

素因数の和:213299

約数の個数: 96

約数和(自身を含む): 63174541248

約数和(自身を除く): 42083204628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 582, 970, 1020, 1164, 1455, 1649, 1940, 2910, 3298, 4947, 5820, 6596, 8245, 9894, 16490, 19788, 24735, 32980, 49470, 98940, 213173, 426346, 639519, 852692, 1065865, 1279038, 2131730, 2558076, 3197595, 3623941, 4263460, 6395190, 7247882, 10871823, 12790380, 14495764, 18119705, 20677781, 21743646, 36239410, 41355562, 43487292, 54359115, 62033343, 72478820, 82711124, 103388905, 108718230, 124066686, 206777810, 217436460, 248133372, 310166715, 351522277, 413555620, 620333430, 703044554, 1054566831, 1240666860, 1406089108, 1757611385, 2109133662, 3515222770, 4218267324, 5272834155, 7030445540, 10545668310, 21091336620]

約数ペア:

[(1, 21091336620), (2, 10545668310), (3, 7030445540), (4, 5272834155), (5, 4218267324), (6, 3515222770), (10, 2109133662), (12, 1757611385), (15, 1406089108), (17, 1240666860), (20, 1054566831), (30, 703044554), (34, 620333430), (51, 413555620), (60, 351522277), (68, 310166715), (85, 248133372), (97, 217436460), (102, 206777810), (170, 124066686), (194, 108718230), (204, 103388905), (255, 82711124), (291, 72478820), (340, 62033343), (388, 54359115), (485, 43487292), (510, 41355562), (582, 36239410), (970, 21743646), (1020, 20677781), (1164, 18119705), (1455, 14495764), (1649, 12790380), (1940, 10871823), (2910, 7247882), (3298, 6395190), (4947, 4263460), (5820, 3623941), (6596, 3197595), (8245, 2558076), (9894, 2131730), (16490, 1279038), (19788, 1065865), (24735, 852692), (32980, 639519), (49470, 426346), (98940, 213173)]