2021138262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:109

約数の個数: 324

約数和(自身を含む): 5828216940

約数和(自身を除く): 3807078678

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 78, 99, 102, 114, 117, 121, 143, 153, 169, 171, 187, 198, 209, 221, 234, 242, 247, 286, 289, 306, 323, 338, 342, 363, 374, 418, 429, 442, 494, 507, 561, 578, 627, 646, 663, 726, 741, 858, 867, 969, 1014, 1089, 1122, 1254, 1287, 1326, 1482, 1521, 1573, 1683, 1734, 1859, 1881, 1938, 1989, 2057, 2178, 2223, 2299, 2431, 2574, 2601, 2717, 2873, 2907, 3042, 3146, 3179, 3211, 3366, 3553, 3718, 3757, 3762, 3978, 4114, 4199, 4446, 4598, 4719, 4862, 5202, 5434, 5491, 5577, 5746, 5814, 6171, 6358, 6422, 6897, 7106, 7293, 7514, 8151, 8398, 8619, 9438, 9537, 9633, 10659, 10982, 11154, 11271, 12342, 12597, 13794, 14157, 14586, 16302, 16473, 16731, 17238, 18513, 19074, 19266, 20449, 20691, 21318, 21879, 22542, 24453, 25194, 25857, 26741, 28314, 28611, 28899, 29887, 31603, 31977, 32946, 33462, 33813, 34969, 35321, 37026, 37791, 39083, 40898, 41327, 41382, 43758, 46189, 48841, 48906, 49419, 51714, 53482, 54587, 57222, 57798, 59774, 60401, 61347, 63206, 63954, 67626, 69938, 70642, 71383, 75582, 78166, 80223, 82654, 89661, 92378, 94809, 97682, 98838, 104907, 105963, 109174, 117249, 120802, 122694, 123981, 138567, 142766, 146523, 160446, 163761, 179322, 181203, 184041, 189618, 209814, 211926, 214149, 234498, 240669, 247962, 268983, 277134, 284427, 293046, 314721, 317889, 327522, 347633, 351747, 362406, 368082, 371943, 388531, 415701, 428298, 439569, 454597, 481338, 491283, 508079, 537251, 537966, 543609, 568854, 600457, 629442, 635778, 642447, 664411, 695266, 703494, 743886, 777062, 785213, 831402, 879138, 909194, 927979, 982566, 1016158, 1042899, 1074502, 1087218, 1165593, 1200914, 1284894, 1328822, 1363791, 1524237, 1570426, 1611753, 1801371, 1855958, 1993233, 2085798, 2331186, 2355639, 2727582, 2783937, 3048474, 3128697, 3223506, 3496779, 3602742, 3986466, 4091373, 4572711, 4711278, 4835259, 5404113, 5567874, 5909761, 5979699, 6257394, 6605027, 6993558, 7066917, 8182746, 8351811, 8637343, 9145422, 9670518, 10207769, 10808226, 11819522, 11959398, 13210054, 14133834, 16703622, 17274686, 17729283, 19815081, 20415538, 25912029, 30623307, 35458566, 39630162, 51824058, 53187849, 59445243, 61246614, 77736087, 91869921, 106375698, 112285459, 118890486, 155472174, 183739842, 224570918, 336856377, 673712754, 1010569131, 2021138262]

約数ペア:

[(1, 2021138262), (2, 1010569131), (3, 673712754), (6, 336856377), (9, 224570918), (11, 183739842), (13, 155472174), (17, 118890486), (18, 112285459), (19, 106375698), (22, 91869921), (26, 77736087), (33, 61246614), (34, 59445243), (38, 53187849), (39, 51824058), (51, 39630162), (57, 35458566), (66, 30623307), (78, 25912029), (99, 20415538), (102, 19815081), (114, 17729283), (117, 17274686), (121, 16703622), (143, 14133834), (153, 13210054), (169, 11959398), (171, 11819522), (187, 10808226), (198, 10207769), (209, 9670518), (221, 9145422), (234, 8637343), (242, 8351811), (247, 8182746), (286, 7066917), (289, 6993558), (306, 6605027), (323, 6257394), (338, 5979699), (342, 5909761), (363, 5567874), (374, 5404113), (418, 4835259), (429, 4711278), (442, 4572711), (494, 4091373), (507, 3986466), (561, 3602742), (578, 3496779), (627, 3223506), (646, 3128697), (663, 3048474), (726, 2783937), (741, 2727582), (858, 2355639), (867, 2331186), (969, 2085798), (1014, 1993233), (1089, 1855958), (1122, 1801371), (1254, 1611753), (1287, 1570426), (1326, 1524237), (1482, 1363791), (1521, 1328822), (1573, 1284894), (1683, 1200914), (1734, 1165593), (1859, 1087218), (1881, 1074502), (1938, 1042899), (1989, 1016158), (2057, 982566), (2178, 927979), (2223, 909194), (2299, 879138), (2431, 831402), (2574, 785213), (2601, 777062), (2717, 743886), (2873, 703494), (2907, 695266), (3042, 664411), (3146, 642447), (3179, 635778), (3211, 629442), (3366, 600457), (3553, 568854), (3718, 543609), (3757, 537966), (3762, 537251), (3978, 508079), (4114, 491283), (4199, 481338), (4446, 454597), (4598, 439569), (4719, 428298), (4862, 415701), (5202, 388531), (5434, 371943), (5491, 368082), (5577, 362406), (5746, 351747), (5814, 347633), (6171, 327522), (6358, 317889), (6422, 314721), (6897, 293046), (7106, 284427), (7293, 277134), (7514, 268983), (8151, 247962), (8398, 240669), (8619, 234498), (9438, 214149), (9537, 211926), (9633, 209814), (10659, 189618), (10982, 184041), (11154, 181203), (11271, 179322), (12342, 163761), (12597, 160446), (13794, 146523), (14157, 142766), (14586, 138567), (16302, 123981), (16473, 122694), (16731, 120802), (17238, 117249), (18513, 109174), (19074, 105963), (19266, 104907), (20449, 98838), (20691, 97682), (21318, 94809), (21879, 92378), (22542, 89661), (24453, 82654), (25194, 80223), (25857, 78166), (26741, 75582), (28314, 71383), (28611, 70642), (28899, 69938), (29887, 67626), (31603, 63954), (31977, 63206), (32946, 61347), (33462, 60401), (33813, 59774), (34969, 57798), (35321, 57222), (37026, 54587), (37791, 53482), (39083, 51714), (40898, 49419), (41327, 48906), (41382, 48841), (43758, 46189)]