261424578870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{17189}}^1$

素因数の和:17844

約数の個数: 256

約数和(自身を含む): 859444992000

約数和(自身を除く): 598020413130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 619, 630, 702, 819, 910, 945, 1170, 1238, 1365, 1638, 1755, 1857, 1890, 2457, 2730, 3095, 3510, 3714, 4095, 4333, 4914, 5571, 6190, 8047, 8190, 8666, 9285, 11142, 12285, 12999, 16094, 16713, 17189, 18570, 21665, 24141, 24570, 25998, 27855, 33426, 34378, 38997, 40235, 43330, 48282, 51567, 55710, 56329, 64995, 72423, 77994, 80470, 83565, 85945, 103134, 112658, 116991, 120323, 120705, 129990, 144846, 154701, 167130, 168987, 171890, 194985, 217269, 223457, 233982, 240646, 241410, 257835, 281645, 309402, 337974, 360969, 362115, 389970, 434538, 446914, 464103, 506961, 515670, 563290, 584955, 601615, 670371, 721938, 724230, 773505, 844935, 928206, 1013922, 1082907, 1086345, 1117285, 1169910, 1203230, 1340742, 1520883, 1547010, 1564199, 1689870, 1804845, 2011113, 2165814, 2172690, 2234570, 2320515, 2534805, 3041766, 3128398, 3248721, 3351855, 3609690, 4022226, 4641030, 4692597, 5069610, 5414535, 6033339, 6497442, 6703710, 7604415, 7820995, 9385194, 10055565, 10639991, 10829070, 12066678, 14077791, 15208830, 15641990, 16243605, 20111130, 21279982, 23462985, 28155582, 30166695, 31919973, 32487210, 42233373, 46925970, 53199955, 60333390, 63839946, 70388955, 74479937, 84466746, 95759919, 106399910, 138319883, 140777910, 148959874, 159599865, 191519838, 211166865, 223439811, 276639766, 287279757, 319199730, 372399685, 414959649, 422333730, 446879622, 478799595, 574559514, 670319433, 691599415, 744799370, 829919298, 957599190, 968239181, 1117199055, 1244878947, 1340638866, 1383198830, 1436398785, 1936478362, 2010958299, 2074798245, 2234398110, 2489757894, 2872797570, 2904717543, 3351597165, 3734636841, 4021916598, 4149596490, 4841195905, 5809435086, 6224394735, 6703194330, 7469273682, 8714152629, 9682391810, 10054791495, 12448789470, 14523587715, 17428305258, 18673184205, 20109582990, 26142457887, 29047175430, 37346368410, 43570763145, 52284915774, 87141526290, 130712289435, 261424578870]

約数ペア:

[(1, 261424578870), (2, 130712289435), (3, 87141526290), (5, 52284915774), (6, 43570763145), (7, 37346368410), (9, 29047175430), (10, 26142457887), (13, 20109582990), (14, 18673184205), (15, 17428305258), (18, 14523587715), (21, 12448789470), (26, 10054791495), (27, 9682391810), (30, 8714152629), (35, 7469273682), (39, 6703194330), (42, 6224394735), (45, 5809435086), (54, 4841195905), (63, 4149596490), (65, 4021916598), (70, 3734636841), (78, 3351597165), (90, 2904717543), (91, 2872797570), (105, 2489757894), (117, 2234398110), (126, 2074798245), (130, 2010958299), (135, 1936478362), (182, 1436398785), (189, 1383198830), (195, 1340638866), (210, 1244878947), (234, 1117199055), (270, 968239181), (273, 957599190), (315, 829919298), (351, 744799370), (378, 691599415), (390, 670319433), (455, 574559514), (546, 478799595), (585, 446879622), (619, 422333730), (630, 414959649), (702, 372399685), (819, 319199730), (910, 287279757), (945, 276639766), (1170, 223439811), (1238, 211166865), (1365, 191519838), (1638, 159599865), (1755, 148959874), (1857, 140777910), (1890, 138319883), (2457, 106399910), (2730, 95759919), (3095, 84466746), (3510, 74479937), (3714, 70388955), (4095, 63839946), (4333, 60333390), (4914, 53199955), (5571, 46925970), (6190, 42233373), (8047, 32487210), (8190, 31919973), (8666, 30166695), (9285, 28155582), (11142, 23462985), (12285, 21279982), (12999, 20111130), (16094, 16243605), (16713, 15641990), (17189, 15208830), (18570, 14077791), (21665, 12066678), (24141, 10829070), (24570, 10639991), (25998, 10055565), (27855, 9385194), (33426, 7820995), (34378, 7604415), (38997, 6703710), (40235, 6497442), (43330, 6033339), (48282, 5414535), (51567, 5069610), (55710, 4692597), (56329, 4641030), (64995, 4022226), (72423, 3609690), (77994, 3351855), (80470, 3248721), (83565, 3128398), (85945, 3041766), (103134, 2534805), (112658, 2320515), (116991, 2234570), (120323, 2172690), (120705, 2165814), (129990, 2011113), (144846, 1804845), (154701, 1689870), (167130, 1564199), (168987, 1547010), (171890, 1520883), (194985, 1340742), (217269, 1203230), (223457, 1169910), (233982, 1117285), (240646, 1086345), (241410, 1082907), (257835, 1013922), (281645, 928206), (309402, 844935), (337974, 773505), (360969, 724230), (362115, 721938), (389970, 670371), (434538, 601615), (446914, 584955), (464103, 563290), (506961, 515670)]