8021000214

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 20540805120

約数和(自身を除く): 12519804906

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 71, 81, 102, 114, 127, 142, 153, 162, 171, 213, 254, 289, 306, 323, 342, 381, 426, 459, 513, 578, 639, 646, 762, 867, 918, 969, 1026, 1143, 1207, 1278, 1349, 1377, 1539, 1734, 1917, 1938, 2159, 2286, 2413, 2414, 2601, 2698, 2754, 2907, 3078, 3429, 3621, 3834, 4047, 4318, 4826, 5202, 5491, 5751, 5814, 6477, 6858, 7239, 7242, 7803, 8094, 8721, 9017, 10287, 10863, 10982, 11502, 12141, 12954, 14478, 15606, 16473, 17442, 18034, 19431, 20519, 20574, 21717, 21726, 22933, 23409, 24282, 26163, 27051, 32589, 32946, 36423, 36703, 38862, 41021, 41038, 43434, 45866, 46818, 49419, 52326, 54102, 58293, 61557, 65151, 65178, 68799, 72846, 73406, 81153, 82042, 97767, 98838, 109269, 110109, 116586, 123063, 123114, 130302, 137598, 148257, 153289, 162306, 171323, 174879, 184671, 195453, 195534, 206397, 218538, 220218, 243459, 246126, 296514, 306578, 330327, 342646, 349758, 369189, 369342, 389861, 390906, 412794, 444771, 459867, 486918, 513969, 554013, 619191, 660654, 697357, 730377, 738378, 779722, 889542, 919734, 990981, 1027938, 1107567, 1108026, 1169583, 1238382, 1379601, 1394714, 1460754, 1541907, 1662039, 1857573, 1981962, 2092071, 2215134, 2339166, 2605913, 2759202, 2912491, 2972943, 3083814, 3322701, 3324078, 3508749, 3715146, 4138803, 4184142, 4625721, 5211826, 5824982, 5945886, 6276213, 6645402, 7017498, 7817739, 8277606, 8737473, 9251442, 10526247, 12416409, 12552426, 13877163, 15635478, 17474946, 18828639, 21052494, 23453217, 24832818, 26212419, 27754326, 31578741, 37657278, 46906434, 49512347, 52424838, 56485917, 63157482, 70359651, 78637257, 99024694, 112971834, 140719302, 148537041, 157274514, 211078953, 235911771, 297074082, 422157906, 445611123, 471823542, 891222246, 1336833369, 2673666738, 4010500107, 8021000214]

約数ペア:

[(1, 8021000214), (2, 4010500107), (3, 2673666738), (6, 1336833369), (9, 891222246), (17, 471823542), (18, 445611123), (19, 422157906), (27, 297074082), (34, 235911771), (38, 211078953), (51, 157274514), (54, 148537041), (57, 140719302), (71, 112971834), (81, 99024694), (102, 78637257), (114, 70359651), (127, 63157482), (142, 56485917), (153, 52424838), (162, 49512347), (171, 46906434), (213, 37657278), (254, 31578741), (289, 27754326), (306, 26212419), (323, 24832818), (342, 23453217), (381, 21052494), (426, 18828639), (459, 17474946), (513, 15635478), (578, 13877163), (639, 12552426), (646, 12416409), (762, 10526247), (867, 9251442), (918, 8737473), (969, 8277606), (1026, 7817739), (1143, 7017498), (1207, 6645402), (1278, 6276213), (1349, 5945886), (1377, 5824982), (1539, 5211826), (1734, 4625721), (1917, 4184142), (1938, 4138803), (2159, 3715146), (2286, 3508749), (2413, 3324078), (2414, 3322701), (2601, 3083814), (2698, 2972943), (2754, 2912491), (2907, 2759202), (3078, 2605913), (3429, 2339166), (3621, 2215134), (3834, 2092071), (4047, 1981962), (4318, 1857573), (4826, 1662039), (5202, 1541907), (5491, 1460754), (5751, 1394714), (5814, 1379601), (6477, 1238382), (6858, 1169583), (7239, 1108026), (7242, 1107567), (7803, 1027938), (8094, 990981), (8721, 919734), (9017, 889542), (10287, 779722), (10863, 738378), (10982, 730377), (11502, 697357), (12141, 660654), (12954, 619191), (14478, 554013), (15606, 513969), (16473, 486918), (17442, 459867), (18034, 444771), (19431, 412794), (20519, 390906), (20574, 389861), (21717, 369342), (21726, 369189), (22933, 349758), (23409, 342646), (24282, 330327), (26163, 306578), (27051, 296514), (32589, 246126), (32946, 243459), (36423, 220218), (36703, 218538), (38862, 206397), (41021, 195534), (41038, 195453), (43434, 184671), (45866, 174879), (46818, 171323), (49419, 162306), (52326, 153289), (54102, 148257), (58293, 137598), (61557, 130302), (65151, 123114), (65178, 123063), (68799, 116586), (72846, 110109), (73406, 109269), (81153, 98838), (82042, 97767)]