21425120892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 384

約数和(自身を含む): 68372398080

約数和(自身を除く): 46947277188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 53, 54, 62, 63, 84, 93, 94, 106, 108, 124, 126, 141, 159, 186, 188, 189, 212, 217, 252, 279, 282, 318, 329, 367, 371, 372, 378, 423, 434, 477, 558, 564, 636, 651, 658, 734, 742, 756, 837, 846, 868, 954, 987, 1101, 1113, 1116, 1269, 1302, 1316, 1431, 1457, 1468, 1484, 1643, 1674, 1692, 1908, 1953, 1974, 2202, 2226, 2491, 2538, 2569, 2604, 2862, 2914, 2961, 3286, 3303, 3339, 3348, 3906, 3948, 4371, 4404, 4452, 4929, 4982, 5076, 5138, 5724, 5828, 5859, 5922, 6572, 6606, 6678, 7473, 7707, 7812, 8742, 8883, 9858, 9909, 9964, 10017, 10199, 10276, 11377, 11501, 11718, 11844, 13113, 13212, 13356, 14787, 14946, 15414, 17249, 17437, 17484, 17766, 19451, 19716, 19818, 20034, 20398, 22419, 22754, 23002, 23121, 23436, 26226, 29574, 29892, 30597, 30828, 34131, 34498, 34503, 34874, 35532, 38902, 39339, 39636, 40068, 40796, 44361, 44838, 45508, 46004, 46242, 51747, 52311, 52452, 58353, 59148, 61194, 67257, 68262, 68996, 69006, 69363, 69748, 77221, 77804, 78678, 79639, 88722, 89676, 91791, 92484, 102393, 103494, 103509, 104622, 116706, 120743, 122388, 134514, 136157, 136524, 138012, 138726, 154442, 155241, 156933, 157356, 159278, 175059, 177444, 183582, 204786, 206988, 207018, 209244, 231663, 233412, 238917, 241486, 269028, 272314, 275373, 277452, 307179, 308884, 310482, 310527, 313866, 318556, 350118, 362229, 367164, 408471, 409572, 414036, 463326, 465723, 470799, 477834, 482972, 525177, 534719, 540547, 544628, 550746, 602981, 614358, 620964, 621054, 627732, 694989, 700236, 716751, 724458, 816942, 914197, 926652, 931446, 941598, 955668, 1050354, 1069438, 1081094, 1086687, 1101492, 1205962, 1225413, 1228716, 1242108, 1389978, 1433502, 1448916, 1604157, 1621641, 1633884, 1808943, 1828394, 1862892, 1883196, 2084967, 2100708, 2138876, 2150253, 2162188, 2173374, 2411924, 2450826, 2742591, 2779956, 2867004, 3208314, 3243282, 3260061, 3617886, 3656788, 3676239, 3743033, 4169934, 4220867, 4300506, 4346748, 4812471, 4864923, 4901652, 5426829, 5485182, 6399379, 6416628, 6486564, 6520122, 7235772, 7352478, 7486066, 8227773, 8339868, 8441734, 8601012, 9624942, 9729846, 10853658, 10970364, 11229099, 12662601, 12798758, 13040244, 14437413, 14594769, 14704956, 14972132, 16280487, 16455546, 16883468, 19198137, 19249884, 19459692, 21707316, 22458198, 24683319, 25325202, 25597516, 28340107, 28874826, 29189538, 32560974, 32911092, 33687297, 37987803, 38396274, 44916396, 49366638, 50650404, 56680214, 57594411, 57749652, 58379076, 65121948, 67374594, 75975606, 76792548, 85020321, 98733276, 101061891, 113360428, 113963409, 115188822, 134749188, 151951212, 170040642, 172783233, 198380749, 202123782, 227926818, 230377644, 255060963, 340081284, 345566466, 396761498, 404247564, 455853636, 510121926, 595142247, 691132932, 765182889, 793522996, 1020243852, 1190284494, 1530365778, 1785426741, 2380568988, 3060731556, 3570853482, 5356280223, 7141706964, 10712560446, 21425120892]

約数ペア:

[(1, 21425120892), (2, 10712560446), (3, 7141706964), (4, 5356280223), (6, 3570853482), (7, 3060731556), (9, 2380568988), (12, 1785426741), (14, 1530365778), (18, 1190284494), (21, 1020243852), (27, 793522996), (28, 765182889), (31, 691132932), (36, 595142247), (42, 510121926), (47, 455853636), (53, 404247564), (54, 396761498), (62, 345566466), (63, 340081284), (84, 255060963), (93, 230377644), (94, 227926818), (106, 202123782), (108, 198380749), (124, 172783233), (126, 170040642), (141, 151951212), (159, 134749188), (186, 115188822), (188, 113963409), (189, 113360428), (212, 101061891), (217, 98733276), (252, 85020321), (279, 76792548), (282, 75975606), (318, 67374594), (329, 65121948), (367, 58379076), (371, 57749652), (372, 57594411), (378, 56680214), (423, 50650404), (434, 49366638), (477, 44916396), (558, 38396274), (564, 37987803), (636, 33687297), (651, 32911092), (658, 32560974), (734, 29189538), (742, 28874826), (756, 28340107), (837, 25597516), (846, 25325202), (868, 24683319), (954, 22458198), (987, 21707316), (1101, 19459692), (1113, 19249884), (1116, 19198137), (1269, 16883468), (1302, 16455546), (1316, 16280487), (1431, 14972132), (1457, 14704956), (1468, 14594769), (1484, 14437413), (1643, 13040244), (1674, 12798758), (1692, 12662601), (1908, 11229099), (1953, 10970364), (1974, 10853658), (2202, 9729846), (2226, 9624942), (2491, 8601012), (2538, 8441734), (2569, 8339868), (2604, 8227773), (2862, 7486066), (2914, 7352478), (2961, 7235772), (3286, 6520122), (3303, 6486564), (3339, 6416628), (3348, 6399379), (3906, 5485182), (3948, 5426829), (4371, 4901652), (4404, 4864923), (4452, 4812471), (4929, 4346748), (4982, 4300506), (5076, 4220867), (5138, 4169934), (5724, 3743033), (5828, 3676239), (5859, 3656788), (5922, 3617886), (6572, 3260061), (6606, 3243282), (6678, 3208314), (7473, 2867004), (7707, 2779956), (7812, 2742591), (8742, 2450826), (8883, 2411924), (9858, 2173374), (9909, 2162188), (9964, 2150253), (10017, 2138876), (10199, 2100708), (10276, 2084967), (11377, 1883196), (11501, 1862892), (11718, 1828394), (11844, 1808943), (13113, 1633884), (13212, 1621641), (13356, 1604157), (14787, 1448916), (14946, 1433502), (15414, 1389978), (17249, 1242108), (17437, 1228716), (17484, 1225413), (17766, 1205962), (19451, 1101492), (19716, 1086687), (19818, 1081094), (20034, 1069438), (20398, 1050354), (22419, 955668), (22754, 941598), (23002, 931446), (23121, 926652), (23436, 914197), (26226, 816942), (29574, 724458), (29892, 716751), (30597, 700236), (30828, 694989), (34131, 627732), (34498, 621054), (34503, 620964), (34874, 614358), (35532, 602981), (38902, 550746), (39339, 544628), (39636, 540547), (40068, 534719), (40796, 525177), (44361, 482972), (44838, 477834), (45508, 470799), (46004, 465723), (46242, 463326), (51747, 414036), (52311, 409572), (52452, 408471), (58353, 367164), (59148, 362229), (61194, 350118), (67257, 318556), (68262, 313866), (68996, 310527), (69006, 310482), (69363, 308884), (69748, 307179), (77221, 277452), (77804, 275373), (78678, 272314), (79639, 269028), (88722, 241486), (89676, 238917), (91791, 233412), (92484, 231663), (102393, 209244), (103494, 207018), (103509, 206988), (104622, 204786), (116706, 183582), (120743, 177444), (122388, 175059), (134514, 159278), (136157, 157356), (136524, 156933), (138012, 155241), (138726, 154442)]