1990520532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 324

約数和(自身を含む): 6925516416

約数和(自身を除く): 4934995884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 117, 126, 132, 143, 147, 154, 156, 169, 182, 196, 198, 231, 234, 252, 273, 286, 294, 308, 338, 364, 396, 429, 441, 462, 468, 507, 539, 546, 572, 588, 607, 637, 676, 693, 819, 858, 882, 924, 1001, 1014, 1078, 1092, 1183, 1214, 1274, 1287, 1386, 1521, 1617, 1638, 1716, 1764, 1821, 1859, 1911, 2002, 2028, 2156, 2366, 2428, 2548, 2574, 2772, 3003, 3042, 3234, 3276, 3549, 3642, 3718, 3822, 4004, 4249, 4732, 4851, 5148, 5463, 5577, 5733, 6006, 6084, 6468, 6677, 7007, 7098, 7284, 7436, 7644, 7891, 8281, 8498, 9009, 9702, 10647, 10926, 11154, 11466, 12012, 12747, 13013, 13354, 14014, 14196, 15782, 16562, 16731, 16996, 18018, 19404, 20031, 21021, 21294, 21852, 22308, 22932, 23673, 24843, 25494, 26026, 26708, 28028, 29743, 31564, 33124, 33462, 36036, 38241, 39039, 40062, 42042, 42588, 46739, 47346, 49686, 50988, 52052, 55237, 59486, 60093, 63063, 66924, 71019, 74529, 76482, 78078, 80124, 84084, 86801, 89229, 91091, 93478, 94692, 99372, 102583, 110474, 117117, 118972, 120186, 126126, 140217, 142038, 149058, 152964, 156156, 165711, 173602, 178458, 182182, 186956, 205166, 220948, 234234, 240372, 252252, 260403, 267687, 273273, 280434, 284076, 298116, 307749, 327173, 331422, 347204, 356916, 364364, 386659, 410332, 420651, 468468, 497133, 520806, 535374, 546546, 560868, 607607, 615498, 654346, 662844, 718081, 773318, 781209, 819819, 841302, 923247, 981519, 994266, 1041612, 1070748, 1093092, 1128413, 1159977, 1215214, 1230996, 1308692, 1436162, 1546636, 1562418, 1639638, 1682604, 1822821, 1846494, 1963038, 1988532, 2154243, 2256826, 2319954, 2430428, 2872324, 2944557, 3124836, 3279276, 3385239, 3479931, 3645642, 3692988, 3926076, 4253249, 4308486, 4513652, 4639908, 5026567, 5468463, 5889114, 6462729, 6770478, 6959862, 7291284, 7898891, 8506498, 8616972, 10053134, 10155717, 10936926, 11778228, 12759747, 12925458, 13540956, 13919724, 15079701, 15797782, 17012996, 20106268, 20311434, 21873852, 23696673, 25519494, 25850916, 30159402, 31595564, 38279241, 40622868, 45239103, 47393346, 51038988, 55292237, 60318804, 71090019, 76558482, 90478206, 94786692, 110584474, 142180038, 153116964, 165876711, 180956412, 221168948, 284360076, 331753422, 497630133, 663506844, 995260266, 1990520532]

約数ペア:

[(1, 1990520532), (2, 995260266), (3, 663506844), (4, 497630133), (6, 331753422), (7, 284360076), (9, 221168948), (11, 180956412), (12, 165876711), (13, 153116964), (14, 142180038), (18, 110584474), (21, 94786692), (22, 90478206), (26, 76558482), (28, 71090019), (33, 60318804), (36, 55292237), (39, 51038988), (42, 47393346), (44, 45239103), (49, 40622868), (52, 38279241), (63, 31595564), (66, 30159402), (77, 25850916), (78, 25519494), (84, 23696673), (91, 21873852), (98, 20311434), (99, 20106268), (117, 17012996), (126, 15797782), (132, 15079701), (143, 13919724), (147, 13540956), (154, 12925458), (156, 12759747), (169, 11778228), (182, 10936926), (196, 10155717), (198, 10053134), (231, 8616972), (234, 8506498), (252, 7898891), (273, 7291284), (286, 6959862), (294, 6770478), (308, 6462729), (338, 5889114), (364, 5468463), (396, 5026567), (429, 4639908), (441, 4513652), (462, 4308486), (468, 4253249), (507, 3926076), (539, 3692988), (546, 3645642), (572, 3479931), (588, 3385239), (607, 3279276), (637, 3124836), (676, 2944557), (693, 2872324), (819, 2430428), (858, 2319954), (882, 2256826), (924, 2154243), (1001, 1988532), (1014, 1963038), (1078, 1846494), (1092, 1822821), (1183, 1682604), (1214, 1639638), (1274, 1562418), (1287, 1546636), (1386, 1436162), (1521, 1308692), (1617, 1230996), (1638, 1215214), (1716, 1159977), (1764, 1128413), (1821, 1093092), (1859, 1070748), (1911, 1041612), (2002, 994266), (2028, 981519), (2156, 923247), (2366, 841302), (2428, 819819), (2548, 781209), (2574, 773318), (2772, 718081), (3003, 662844), (3042, 654346), (3234, 615498), (3276, 607607), (3549, 560868), (3642, 546546), (3718, 535374), (3822, 520806), (4004, 497133), (4249, 468468), (4732, 420651), (4851, 410332), (5148, 386659), (5463, 364364), (5577, 356916), (5733, 347204), (6006, 331422), (6084, 327173), (6468, 307749), (6677, 298116), (7007, 284076), (7098, 280434), (7284, 273273), (7436, 267687), (7644, 260403), (7891, 252252), (8281, 240372), (8498, 234234), (9009, 220948), (9702, 205166), (10647, 186956), (10926, 182182), (11154, 178458), (11466, 173602), (12012, 165711), (12747, 156156), (13013, 152964), (13354, 149058), (14014, 142038), (14196, 140217), (15782, 126126), (16562, 120186), (16731, 118972), (16996, 117117), (18018, 110474), (19404, 102583), (20031, 99372), (21021, 94692), (21294, 93478), (21852, 91091), (22308, 89229), (22932, 86801), (23673, 84084), (24843, 80124), (25494, 78078), (26026, 76482), (26708, 74529), (28028, 71019), (29743, 66924), (31564, 63063), (33124, 60093), (33462, 59486), (36036, 55237), (38241, 52052), (39039, 50988), (40062, 49686), (42042, 47346), (42588, 46739)]