281820084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 924241920

約数和(自身を除く): 642421836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 47, 51, 52, 57, 68, 76, 78, 84, 91, 94, 102, 114, 119, 133, 141, 156, 182, 188, 204, 221, 228, 238, 247, 266, 273, 282, 289, 323, 329, 357, 364, 399, 442, 476, 494, 532, 546, 564, 578, 611, 646, 658, 663, 714, 741, 798, 799, 867, 884, 893, 969, 987, 988, 1092, 1156, 1222, 1292, 1316, 1326, 1428, 1482, 1547, 1596, 1598, 1729, 1734, 1786, 1833, 1938, 1974, 2023, 2261, 2397, 2444, 2652, 2679, 2964, 3094, 3196, 3458, 3468, 3572, 3666, 3757, 3876, 3948, 4046, 4199, 4277, 4522, 4641, 4794, 5187, 5358, 5491, 5593, 6069, 6188, 6251, 6783, 6916, 7332, 7514, 8092, 8398, 8554, 9044, 9282, 9588, 10374, 10387, 10716, 10982, 11186, 11271, 11609, 12138, 12502, 12597, 12831, 13566, 13583, 15028, 15181, 16473, 16779, 16796, 17108, 18564, 18753, 20748, 20774, 21964, 22372, 22542, 23218, 24276, 25004, 25194, 25662, 26299, 27132, 27166, 29393, 30362, 31161, 32946, 33558, 34827, 37506, 38437, 40749, 41548, 45084, 45543, 46436, 50388, 51324, 52598, 54332, 58786, 60724, 62322, 65892, 67116, 69654, 71383, 72709, 75012, 76874, 78897, 81263, 81498, 88179, 91086, 95081, 105196, 106267, 115311, 117572, 124644, 139308, 142766, 145418, 153748, 157794, 162526, 162996, 176358, 176579, 182172, 190162, 197353, 212534, 214149, 218127, 230622, 243789, 258077, 285243, 285532, 290836, 315588, 318801, 325052, 352716, 353158, 380324, 394706, 425068, 428298, 436254, 461244, 487578, 499681, 516154, 529737, 570486, 592059, 637602, 706316, 774231, 789412, 856596, 872508, 975156, 999362, 1032308, 1059474, 1140972, 1184118, 1236053, 1275204, 1381471, 1499043, 1548462, 1806539, 1998724, 2118948, 2368236, 2472106, 2762942, 2998086, 3096924, 3355001, 3613078, 3708159, 4144413, 4944212, 5419617, 5525884, 5996172, 6710002, 7226156, 7416318, 8288826, 10065003, 10839234, 13420004, 14832636, 16577652, 20130006, 21678468, 23485007, 40260012, 46970014, 70455021, 93940028, 140910042, 281820084]

約数ペア:

[(1, 281820084), (2, 140910042), (3, 93940028), (4, 70455021), (6, 46970014), (7, 40260012), (12, 23485007), (13, 21678468), (14, 20130006), (17, 16577652), (19, 14832636), (21, 13420004), (26, 10839234), (28, 10065003), (34, 8288826), (38, 7416318), (39, 7226156), (42, 6710002), (47, 5996172), (51, 5525884), (52, 5419617), (57, 4944212), (68, 4144413), (76, 3708159), (78, 3613078), (84, 3355001), (91, 3096924), (94, 2998086), (102, 2762942), (114, 2472106), (119, 2368236), (133, 2118948), (141, 1998724), (156, 1806539), (182, 1548462), (188, 1499043), (204, 1381471), (221, 1275204), (228, 1236053), (238, 1184118), (247, 1140972), (266, 1059474), (273, 1032308), (282, 999362), (289, 975156), (323, 872508), (329, 856596), (357, 789412), (364, 774231), (399, 706316), (442, 637602), (476, 592059), (494, 570486), (532, 529737), (546, 516154), (564, 499681), (578, 487578), (611, 461244), (646, 436254), (658, 428298), (663, 425068), (714, 394706), (741, 380324), (798, 353158), (799, 352716), (867, 325052), (884, 318801), (893, 315588), (969, 290836), (987, 285532), (988, 285243), (1092, 258077), (1156, 243789), (1222, 230622), (1292, 218127), (1316, 214149), (1326, 212534), (1428, 197353), (1482, 190162), (1547, 182172), (1596, 176579), (1598, 176358), (1729, 162996), (1734, 162526), (1786, 157794), (1833, 153748), (1938, 145418), (1974, 142766), (2023, 139308), (2261, 124644), (2397, 117572), (2444, 115311), (2652, 106267), (2679, 105196), (2964, 95081), (3094, 91086), (3196, 88179), (3458, 81498), (3468, 81263), (3572, 78897), (3666, 76874), (3757, 75012), (3876, 72709), (3948, 71383), (4046, 69654), (4199, 67116), (4277, 65892), (4522, 62322), (4641, 60724), (4794, 58786), (5187, 54332), (5358, 52598), (5491, 51324), (5593, 50388), (6069, 46436), (6188, 45543), (6251, 45084), (6783, 41548), (6916, 40749), (7332, 38437), (7514, 37506), (8092, 34827), (8398, 33558), (8554, 32946), (9044, 31161), (9282, 30362), (9588, 29393), (10374, 27166), (10387, 27132), (10716, 26299), (10982, 25662), (11186, 25194), (11271, 25004), (11609, 24276), (12138, 23218), (12502, 22542), (12597, 22372), (12831, 21964), (13566, 20774), (13583, 20748), (15028, 18753), (15181, 18564), (16473, 17108), (16779, 16796)]