620242854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 1622863872

約数和(自身を除く): 1002621018

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 127, 154, 186, 217, 231, 242, 254, 341, 363, 381, 434, 462, 651, 682, 726, 762, 847, 889, 961, 1023, 1302, 1397, 1694, 1778, 1922, 2046, 2387, 2541, 2667, 2794, 2883, 3751, 3937, 4191, 4774, 5082, 5334, 5766, 6727, 7161, 7502, 7874, 8382, 9779, 10571, 11253, 11811, 13454, 14322, 15367, 19558, 20181, 21142, 22506, 23622, 26257, 27559, 29337, 30734, 31713, 40362, 43307, 46101, 52514, 55118, 58674, 63426, 73997, 78771, 82677, 86614, 92202, 107569, 116281, 122047, 129921, 147994, 157542, 165354, 215138, 221991, 232562, 244094, 259842, 303149, 322707, 348843, 366141, 443982, 476377, 606298, 645414, 697686, 732282, 813967, 854329, 909447, 952754, 1342517, 1429131, 1627934, 1708658, 1818894, 2441901, 2562987, 2685034, 2858262, 3334639, 4027551, 4883802, 5125974, 6669278, 8055102, 9397619, 10003917, 14767687, 18795238, 20007834, 28192857, 29535374, 44303061, 56385714, 88606122, 103373809, 206747618, 310121427, 620242854]

約数ペア:

[(1, 620242854), (2, 310121427), (3, 206747618), (6, 103373809), (7, 88606122), (11, 56385714), (14, 44303061), (21, 29535374), (22, 28192857), (31, 20007834), (33, 18795238), (42, 14767687), (62, 10003917), (66, 9397619), (77, 8055102), (93, 6669278), (121, 5125974), (127, 4883802), (154, 4027551), (186, 3334639), (217, 2858262), (231, 2685034), (242, 2562987), (254, 2441901), (341, 1818894), (363, 1708658), (381, 1627934), (434, 1429131), (462, 1342517), (651, 952754), (682, 909447), (726, 854329), (762, 813967), (847, 732282), (889, 697686), (961, 645414), (1023, 606298), (1302, 476377), (1397, 443982), (1694, 366141), (1778, 348843), (1922, 322707), (2046, 303149), (2387, 259842), (2541, 244094), (2667, 232562), (2794, 221991), (2883, 215138), (3751, 165354), (3937, 157542), (4191, 147994), (4774, 129921), (5082, 122047), (5334, 116281), (5766, 107569), (6727, 92202), (7161, 86614), (7502, 82677), (7874, 78771), (8382, 73997), (9779, 63426), (10571, 58674), (11253, 55118), (11811, 52514), (13454, 46101), (14322, 43307), (15367, 40362), (19558, 31713), (20181, 30734), (21142, 29337), (22506, 27559), (23622, 26257)]