18800121550

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{26737}}^1$

素因数の和:26811

約数の個数: 96

約数和(自身を含む): 41775451200

約数和(自身を除く): 22975329650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 343, 350, 410, 490, 574, 686, 1025, 1225, 1435, 1715, 2009, 2050, 2450, 2870, 3430, 4018, 7175, 8575, 10045, 14063, 14350, 17150, 20090, 26737, 28126, 50225, 53474, 70315, 100450, 133685, 140630, 187159, 267370, 351575, 374318, 668425, 703150, 935795, 1096217, 1310113, 1336850, 1871590, 2192434, 2620226, 4678975, 5481085, 6550565, 7673519, 9170791, 9357950, 10962170, 13101130, 15347038, 18341582, 27405425, 32752825, 38367595, 45853955, 53714633, 54810850, 65505650, 76735190, 91707910, 107429266, 191837975, 229269775, 268573165, 376002431, 383675950, 458539550, 537146330, 752004862, 1342865825, 1880012155, 2685731650, 3760024310, 9400060775, 18800121550]

約数ペア:

[(1, 18800121550), (2, 9400060775), (5, 3760024310), (7, 2685731650), (10, 1880012155), (14, 1342865825), (25, 752004862), (35, 537146330), (41, 458539550), (49, 383675950), (50, 376002431), (70, 268573165), (82, 229269775), (98, 191837975), (175, 107429266), (205, 91707910), (245, 76735190), (287, 65505650), (343, 54810850), (350, 53714633), (410, 45853955), (490, 38367595), (574, 32752825), (686, 27405425), (1025, 18341582), (1225, 15347038), (1435, 13101130), (1715, 10962170), (2009, 9357950), (2050, 9170791), (2450, 7673519), (2870, 6550565), (3430, 5481085), (4018, 4678975), (7175, 2620226), (8575, 2192434), (10045, 1871590), (14063, 1336850), (14350, 1310113), (17150, 1096217), (20090, 935795), (26737, 703150), (28126, 668425), (50225, 374318), (53474, 351575), (70315, 267370), (100450, 187159), (133685, 140630)]