285280891980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5707901}}^1$

素因数の和:5707944

約数の個数: 144

約数和(自身を含む): 983859651936

約数和(自身を除く): 698578759956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 49980, 5707901, 11415802, 17123703, 22831604, 28539505, 34247406, 39955307, 57079010, 68494812, 79910614, 85618515, 97034317, 114158020, 119865921, 159821228, 171237030, 194068634, 199776535, 239731842, 279687149, 291102951, 342474060, 388137268, 399553070, 479463684, 485171585, 559374298, 582205902, 599329605, 679240219, 799106140, 839061447, 970343170, 1118748596, 1164411804, 1198659210, 1358480438, 1398435745, 1455514755, 1678122894, 1940686340, 2037720657, 2397318420, 2716960876, 2796871490, 2911029510, 3356245788, 3396201095, 4075441314, 4195307235, 4754681533, 5593742980, 5822059020, 6792402190, 8150882628, 8390614470, 9509363066, 10188603285, 13584804380, 14264044599, 16781228940, 19018726132, 20377206570, 23773407665, 28528089198, 40754413140, 47546815330, 57056178396, 71320222995, 95093630660, 142640445990, 285280891980]

約数ペア:

[(1, 285280891980), (2, 142640445990), (3, 95093630660), (4, 71320222995), (5, 57056178396), (6, 47546815330), (7, 40754413140), (10, 28528089198), (12, 23773407665), (14, 20377206570), (15, 19018726132), (17, 16781228940), (20, 14264044599), (21, 13584804380), (28, 10188603285), (30, 9509363066), (34, 8390614470), (35, 8150882628), (42, 6792402190), (49, 5822059020), (51, 5593742980), (60, 4754681533), (68, 4195307235), (70, 4075441314), (84, 3396201095), (85, 3356245788), (98, 2911029510), (102, 2796871490), (105, 2716960876), (119, 2397318420), (140, 2037720657), (147, 1940686340), (170, 1678122894), (196, 1455514755), (204, 1398435745), (210, 1358480438), (238, 1198659210), (245, 1164411804), (255, 1118748596), (294, 970343170), (340, 839061447), (357, 799106140), (420, 679240219), (476, 599329605), (490, 582205902), (510, 559374298), (588, 485171585), (595, 479463684), (714, 399553070), (735, 388137268), (833, 342474060), (980, 291102951), (1020, 279687149), (1190, 239731842), (1428, 199776535), (1470, 194068634), (1666, 171237030), (1785, 159821228), (2380, 119865921), (2499, 114158020), (2940, 97034317), (3332, 85618515), (3570, 79910614), (4165, 68494812), (4998, 57079010), (7140, 39955307), (8330, 34247406), (9996, 28539505), (12495, 22831604), (16660, 17123703), (24990, 11415802), (49980, 5707901)]