620427444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1822

約数の個数: 192

約数和(自身を含む): 1986969600

約数和(自身を除く): 1366542156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 57, 68, 76, 78, 84, 91, 102, 114, 119, 133, 156, 182, 204, 221, 228, 238, 247, 266, 273, 323, 357, 364, 399, 442, 476, 494, 532, 546, 646, 663, 714, 741, 798, 884, 969, 988, 1092, 1292, 1326, 1428, 1482, 1547, 1596, 1729, 1759, 1938, 2261, 2652, 2964, 3094, 3458, 3518, 3876, 4199, 4522, 4641, 5187, 5277, 6188, 6783, 6916, 7036, 8398, 9044, 9282, 10374, 10554, 12313, 12597, 13566, 16796, 18564, 20748, 21108, 22867, 24626, 25194, 27132, 29393, 29903, 33421, 36939, 45734, 49252, 50388, 58786, 59806, 66842, 68601, 73878, 88179, 89709, 91468, 100263, 117572, 119612, 133684, 137202, 147756, 160069, 176358, 179418, 200526, 209321, 233947, 274404, 320138, 352716, 358836, 388739, 401052, 418642, 434473, 467894, 480207, 568157, 627963, 640276, 701841, 777478, 837284, 868946, 935788, 960414, 1136314, 1166217, 1255926, 1303419, 1403682, 1554956, 1704471, 1737892, 1920828, 2272628, 2332434, 2511852, 2606838, 2721173, 2807364, 3041311, 3408942, 3977099, 4664868, 5213676, 5442346, 6082622, 6817884, 7386041, 7954198, 8163519, 9123933, 10884692, 11931297, 12165244, 14772082, 15908396, 16327038, 18247866, 22158123, 23862594, 29544164, 32654076, 36495732, 44316246, 47725188, 51702287, 88632492, 103404574, 155106861, 206809148, 310213722, 620427444]

約数ペア:

[(1, 620427444), (2, 310213722), (3, 206809148), (4, 155106861), (6, 103404574), (7, 88632492), (12, 51702287), (13, 47725188), (14, 44316246), (17, 36495732), (19, 32654076), (21, 29544164), (26, 23862594), (28, 22158123), (34, 18247866), (38, 16327038), (39, 15908396), (42, 14772082), (51, 12165244), (52, 11931297), (57, 10884692), (68, 9123933), (76, 8163519), (78, 7954198), (84, 7386041), (91, 6817884), (102, 6082622), (114, 5442346), (119, 5213676), (133, 4664868), (156, 3977099), (182, 3408942), (204, 3041311), (221, 2807364), (228, 2721173), (238, 2606838), (247, 2511852), (266, 2332434), (273, 2272628), (323, 1920828), (357, 1737892), (364, 1704471), (399, 1554956), (442, 1403682), (476, 1303419), (494, 1255926), (532, 1166217), (546, 1136314), (646, 960414), (663, 935788), (714, 868946), (741, 837284), (798, 777478), (884, 701841), (969, 640276), (988, 627963), (1092, 568157), (1292, 480207), (1326, 467894), (1428, 434473), (1482, 418642), (1547, 401052), (1596, 388739), (1729, 358836), (1759, 352716), (1938, 320138), (2261, 274404), (2652, 233947), (2964, 209321), (3094, 200526), (3458, 179418), (3518, 176358), (3876, 160069), (4199, 147756), (4522, 137202), (4641, 133684), (5187, 119612), (5277, 117572), (6188, 100263), (6783, 91468), (6916, 89709), (7036, 88179), (8398, 73878), (9044, 68601), (9282, 66842), (10374, 59806), (10554, 58786), (12313, 50388), (12597, 49252), (13566, 45734), (16796, 36939), (18564, 33421), (20748, 29903), (21108, 29393), (22867, 27132), (24626, 25194)]