261638100

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 252

約数和(自身を含む): 883262044

約数和(自身を除く): 621623944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 97, 100, 108, 111, 135, 148, 150, 162, 180, 185, 194, 222, 225, 243, 270, 291, 300, 324, 333, 370, 388, 405, 444, 450, 485, 486, 540, 555, 582, 666, 675, 729, 740, 810, 873, 900, 925, 970, 972, 999, 1110, 1164, 1215, 1332, 1350, 1455, 1458, 1620, 1665, 1746, 1850, 1940, 1998, 2025, 2220, 2425, 2430, 2619, 2700, 2775, 2910, 2916, 2997, 3330, 3492, 3589, 3645, 3700, 3996, 4050, 4365, 4850, 4860, 4995, 5238, 5550, 5820, 5994, 6075, 6660, 7178, 7275, 7290, 7857, 8100, 8325, 8730, 8991, 9700, 9990, 10476, 10767, 11100, 11988, 12150, 13095, 14356, 14550, 14580, 14985, 15714, 16650, 17460, 17945, 17982, 18225, 19980, 21534, 21825, 23571, 24300, 24975, 26190, 26973, 29100, 29970, 31428, 32301, 33300, 35890, 35964, 36450, 39285, 43068, 43650, 44955, 47142, 49950, 52380, 53835, 53946, 59940, 64602, 65475, 70713, 71780, 72900, 74925, 78570, 87300, 89725, 89910, 94284, 96903, 99900, 107670, 107892, 117855, 129204, 130950, 134865, 141426, 149850, 157140, 161505, 179450, 179820, 193806, 196425, 215340, 224775, 235710, 261900, 269175, 269730, 282852, 290709, 299700, 323010, 353565, 358900, 387612, 392850, 449550, 471420, 484515, 538350, 539460, 581418, 589275, 646020, 674325, 707130, 785700, 807525, 872127, 899100, 969030, 1076700, 1162836, 1178550, 1348650, 1414260, 1453545, 1615050, 1744254, 1767825, 1938060, 2357100, 2422575, 2616381, 2697300, 2907090, 3230100, 3488508, 3535650, 4360635, 4845150, 5232762, 5814180, 7071300, 7267725, 8721270, 9690300, 10465524, 13081905, 14535450, 17442540, 21803175, 26163810, 29070900, 43606350, 52327620, 65409525, 87212700, 130819050, 261638100]

約数ペア:

[(1, 261638100), (2, 130819050), (3, 87212700), (4, 65409525), (5, 52327620), (6, 43606350), (9, 29070900), (10, 26163810), (12, 21803175), (15, 17442540), (18, 14535450), (20, 13081905), (25, 10465524), (27, 9690300), (30, 8721270), (36, 7267725), (37, 7071300), (45, 5814180), (50, 5232762), (54, 4845150), (60, 4360635), (74, 3535650), (75, 3488508), (81, 3230100), (90, 2907090), (97, 2697300), (100, 2616381), (108, 2422575), (111, 2357100), (135, 1938060), (148, 1767825), (150, 1744254), (162, 1615050), (180, 1453545), (185, 1414260), (194, 1348650), (222, 1178550), (225, 1162836), (243, 1076700), (270, 969030), (291, 899100), (300, 872127), (324, 807525), (333, 785700), (370, 707130), (388, 674325), (405, 646020), (444, 589275), (450, 581418), (485, 539460), (486, 538350), (540, 484515), (555, 471420), (582, 449550), (666, 392850), (675, 387612), (729, 358900), (740, 353565), (810, 323010), (873, 299700), (900, 290709), (925, 282852), (970, 269730), (972, 269175), (999, 261900), (1110, 235710), (1164, 224775), (1215, 215340), (1332, 196425), (1350, 193806), (1455, 179820), (1458, 179450), (1620, 161505), (1665, 157140), (1746, 149850), (1850, 141426), (1940, 134865), (1998, 130950), (2025, 129204), (2220, 117855), (2425, 107892), (2430, 107670), (2619, 99900), (2700, 96903), (2775, 94284), (2910, 89910), (2916, 89725), (2997, 87300), (3330, 78570), (3492, 74925), (3589, 72900), (3645, 71780), (3700, 70713), (3996, 65475), (4050, 64602), (4365, 59940), (4850, 53946), (4860, 53835), (4995, 52380), (5238, 49950), (5550, 47142), (5820, 44955), (5994, 43650), (6075, 43068), (6660, 39285), (7178, 36450), (7275, 35964), (7290, 35890), (7857, 33300), (8100, 32301), (8325, 31428), (8730, 29970), (8991, 29100), (9700, 26973), (9990, 26190), (10476, 24975), (10767, 24300), (11100, 23571), (11988, 21825), (12150, 21534), (13095, 19980), (14356, 18225), (14550, 17982), (14580, 17945), (14985, 17460), (15714, 16650)]