381420900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 405

約数和(自身を含む): 1486172457

約数和(自身を除く): 1104751557

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 49, 50, 54, 60, 62, 63, 70, 75, 81, 84, 90, 93, 98, 100, 105, 108, 124, 126, 135, 140, 147, 150, 155, 162, 175, 180, 186, 189, 196, 210, 217, 225, 245, 252, 270, 279, 294, 300, 310, 315, 324, 350, 372, 378, 405, 420, 434, 441, 450, 465, 490, 525, 540, 558, 567, 588, 620, 630, 651, 675, 700, 735, 756, 775, 810, 837, 868, 882, 900, 930, 945, 961, 980, 1050, 1085, 1116, 1134, 1225, 1260, 1302, 1323, 1350, 1395, 1470, 1519, 1550, 1575, 1620, 1674, 1764, 1860, 1890, 1922, 1953, 2025, 2100, 2170, 2205, 2268, 2325, 2450, 2511, 2604, 2646, 2700, 2790, 2835, 2883, 2940, 3038, 3100, 3150, 3255, 3348, 3675, 3780, 3844, 3906, 3969, 4050, 4185, 4340, 4410, 4557, 4650, 4725, 4805, 4900, 5022, 5292, 5425, 5580, 5670, 5766, 5859, 6076, 6300, 6510, 6615, 6727, 6975, 7350, 7595, 7812, 7938, 8100, 8370, 8649, 8820, 9114, 9300, 9450, 9610, 9765, 10044, 10850, 11025, 11340, 11532, 11718, 12555, 13020, 13230, 13454, 13671, 13950, 14175, 14415, 14700, 15190, 15876, 16275, 16740, 17298, 17577, 18228, 18900, 19220, 19530, 19845, 20181, 20925, 21700, 22050, 22785, 23436, 24025, 25110, 25947, 26460, 26908, 27342, 27900, 28350, 28830, 29295, 30380, 32550, 33075, 33635, 34596, 35154, 37975, 39060, 39690, 40362, 41013, 41850, 43245, 44100, 45570, 47089, 48050, 48825, 50220, 51894, 54684, 56700, 57660, 58590, 60543, 62775, 65100, 66150, 67270, 68355, 70308, 72075, 75950, 77841, 79380, 80724, 82026, 83700, 86490, 87885, 91140, 94178, 96100, 97650, 99225, 100905, 103788, 113925, 117180, 121086, 123039, 125550, 129735, 132300, 134540, 136710, 141267, 144150, 146475, 151900, 155682, 164052, 168175, 172980, 175770, 181629, 188356, 195300, 198450, 201810, 205065, 216225, 227850, 235445, 242172, 246078, 251100, 259470, 273420, 282534, 288300, 292950, 302715, 311364, 336350, 341775, 351540, 363258, 389205, 396900, 403620, 410130, 423801, 432450, 439425, 455700, 470890, 492156, 504525, 518940, 544887, 565068, 585900, 605430, 615195, 648675, 672700, 683550, 706335, 726516, 778410, 820260, 847602, 864900, 878850, 908145, 941780, 1009050, 1025325, 1089774, 1177225, 1210860, 1230390, 1271403, 1297350, 1367100, 1412670, 1513575, 1556820, 1695204, 1757700, 1816290, 1946025, 2018100, 2050650, 2119005, 2179548, 2354450, 2460780, 2542806, 2594700, 2724435, 2825340, 3027150, 3075975, 3531675, 3632580, 3814209, 3892050, 4101300, 4238010, 4540725, 4708900, 5085612, 5448870, 6054300, 6151950, 6357015, 7063350, 7628418, 7784100, 8476020, 9081450, 10595025, 10897740, 12303900, 12714030, 13622175, 14126700, 15256836, 18162900, 19071045, 21190050, 25428060, 27244350, 31785075, 38142090, 42380100, 54488700, 63570150, 76284180, 95355225, 127140300, 190710450, 381420900]

約数ペア:

[(1, 381420900), (2, 190710450), (3, 127140300), (4, 95355225), (5, 76284180), (6, 63570150), (7, 54488700), (9, 42380100), (10, 38142090), (12, 31785075), (14, 27244350), (15, 25428060), (18, 21190050), (20, 19071045), (21, 18162900), (25, 15256836), (27, 14126700), (28, 13622175), (30, 12714030), (31, 12303900), (35, 10897740), (36, 10595025), (42, 9081450), (45, 8476020), (49, 7784100), (50, 7628418), (54, 7063350), (60, 6357015), (62, 6151950), (63, 6054300), (70, 5448870), (75, 5085612), (81, 4708900), (84, 4540725), (90, 4238010), (93, 4101300), (98, 3892050), (100, 3814209), (105, 3632580), (108, 3531675), (124, 3075975), (126, 3027150), (135, 2825340), (140, 2724435), (147, 2594700), (150, 2542806), (155, 2460780), (162, 2354450), (175, 2179548), (180, 2119005), (186, 2050650), (189, 2018100), (196, 1946025), (210, 1816290), (217, 1757700), (225, 1695204), (245, 1556820), (252, 1513575), (270, 1412670), (279, 1367100), (294, 1297350), (300, 1271403), (310, 1230390), (315, 1210860), (324, 1177225), (350, 1089774), (372, 1025325), (378, 1009050), (405, 941780), (420, 908145), (434, 878850), (441, 864900), (450, 847602), (465, 820260), (490, 778410), (525, 726516), (540, 706335), (558, 683550), (567, 672700), (588, 648675), (620, 615195), (630, 605430), (651, 585900), (675, 565068), (700, 544887), (735, 518940), (756, 504525), (775, 492156), (810, 470890), (837, 455700), (868, 439425), (882, 432450), (900, 423801), (930, 410130), (945, 403620), (961, 396900), (980, 389205), (1050, 363258), (1085, 351540), (1116, 341775), (1134, 336350), (1225, 311364), (1260, 302715), (1302, 292950), (1323, 288300), (1350, 282534), (1395, 273420), (1470, 259470), (1519, 251100), (1550, 246078), (1575, 242172), (1620, 235445), (1674, 227850), (1764, 216225), (1860, 205065), (1890, 201810), (1922, 198450), (1953, 195300), (2025, 188356), (2100, 181629), (2170, 175770), (2205, 172980), (2268, 168175), (2325, 164052), (2450, 155682), (2511, 151900), (2604, 146475), (2646, 144150), (2700, 141267), (2790, 136710), (2835, 134540), (2883, 132300), (2940, 129735), (3038, 125550), (3100, 123039), (3150, 121086), (3255, 117180), (3348, 113925), (3675, 103788), (3780, 100905), (3844, 99225), (3906, 97650), (3969, 96100), (4050, 94178), (4185, 91140), (4340, 87885), (4410, 86490), (4557, 83700), (4650, 82026), (4725, 80724), (4805, 79380), (4900, 77841), (5022, 75950), (5292, 72075), (5425, 70308), (5580, 68355), (5670, 67270), (5766, 66150), (5859, 65100), (6076, 62775), (6300, 60543), (6510, 58590), (6615, 57660), (6727, 56700), (6975, 54684), (7350, 51894), (7595, 50220), (7812, 48825), (7938, 48050), (8100, 47089), (8370, 45570), (8649, 44100), (8820, 43245), (9114, 41850), (9300, 41013), (9450, 40362), (9610, 39690), (9765, 39060), (10044, 37975), (10850, 35154), (11025, 34596), (11340, 33635), (11532, 33075), (11718, 32550), (12555, 30380), (13020, 29295), (13230, 28830), (13454, 28350), (13671, 27900), (13950, 27342), (14175, 26908), (14415, 26460), (14700, 25947), (15190, 25110), (15876, 24025), (16275, 23436), (16740, 22785), (17298, 22050), (17577, 21700), (18228, 20925), (18900, 20181), (19220, 19845)]