641421000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 576

約数和(自身を含む): 2589350400

約数和(自身を除く): 1947929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 31, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 62, 66, 72, 75, 76, 88, 90, 93, 95, 99, 100, 110, 114, 120, 121, 124, 125, 132, 150, 152, 155, 165, 171, 180, 186, 190, 198, 200, 209, 220, 225, 228, 242, 248, 250, 264, 275, 279, 285, 300, 310, 330, 341, 342, 360, 363, 372, 375, 380, 396, 418, 440, 450, 456, 465, 475, 484, 495, 500, 550, 558, 570, 589, 600, 605, 620, 627, 660, 682, 684, 726, 744, 750, 760, 775, 792, 825, 836, 855, 900, 930, 950, 968, 990, 1000, 1023, 1045, 1089, 1100, 1116, 1125, 1140, 1178, 1210, 1240, 1254, 1320, 1364, 1368, 1375, 1395, 1425, 1452, 1500, 1550, 1650, 1672, 1705, 1710, 1767, 1800, 1815, 1860, 1881, 1900, 1980, 2046, 2090, 2178, 2200, 2232, 2250, 2280, 2299, 2325, 2356, 2375, 2420, 2475, 2508, 2728, 2750, 2790, 2850, 2904, 2945, 3000, 3025, 3069, 3100, 3135, 3300, 3410, 3420, 3534, 3630, 3720, 3751, 3762, 3800, 3875, 3960, 4092, 4125, 4180, 4275, 4356, 4500, 4598, 4650, 4712, 4750, 4840, 4950, 5016, 5115, 5225, 5301, 5445, 5500, 5580, 5700, 5890, 6050, 6138, 6200, 6270, 6479, 6600, 6820, 6840, 6897, 6975, 7068, 7125, 7260, 7502, 7524, 7750, 8184, 8250, 8360, 8525, 8550, 8712, 8835, 9000, 9075, 9196, 9300, 9405, 9500, 9900, 10230, 10450, 10602, 10890, 11000, 11160, 11253, 11400, 11495, 11625, 11780, 12100, 12276, 12375, 12540, 12958, 13640, 13794, 13950, 14136, 14250, 14520, 14725, 15004, 15048, 15125, 15345, 15500, 15675, 16500, 17050, 17100, 17670, 18150, 18392, 18600, 18755, 18810, 19000, 19437, 19800, 20460, 20691, 20900, 21204, 21375, 21780, 22506, 22990, 23250, 23560, 24200, 24552, 24750, 25080, 25575, 25916, 26125, 26505, 27225, 27588, 27900, 28500, 29450, 30008, 30250, 30690, 31000, 31350, 32395, 33000, 33759, 34100, 34200, 34485, 34875, 35340, 36300, 37510, 37620, 38874, 40920, 41382, 41800, 42408, 42625, 42750, 43560, 44175, 45012, 45375, 45980, 46500, 47025, 49500, 51150, 51832, 52250, 53010, 54450, 55176, 55800, 56265, 57000, 57475, 58311, 58900, 60500, 61380, 62700, 64790, 67518, 68200, 68970, 69750, 70680, 71269, 72600, 73625, 75020, 75240, 76725, 77748, 78375, 82764, 85250, 85500, 88350, 90024, 90750, 91960, 93000, 93775, 94050, 97185, 99000, 102300, 103455, 104500, 106020, 108900, 112530, 114950, 116622, 117800, 121000, 122760, 125400, 127875, 129580, 132525, 135036, 136125, 137940, 139500, 142538, 147250, 150040, 153450, 155496, 156750, 161975, 165528, 168795, 170500, 171000, 172425, 176700, 181500, 187550, 188100, 194370, 204600, 206910, 209000, 212040, 213807, 217800, 220875, 225060, 229900, 233244, 235125, 255750, 259160, 265050, 270072, 272250, 275880, 279000, 281325, 285076, 287375, 291555, 294500, 306900, 313500, 323950, 337590, 341000, 344850, 353400, 356345, 363000, 375100, 376200, 383625, 388740, 413820, 427614, 441750, 450120, 459800, 466488, 468875, 470250, 485925, 511500, 517275, 530100, 544500, 562650, 570152, 574750, 583110, 589000, 613800, 627000, 641421, 647900, 662625, 675180, 689700, 712690, 750200, 767250, 777480, 809875, 827640, 843975, 855228, 862125, 883500, 937750, 940500, 971850, 1023000, 1034550, 1060200, 1069035, 1089000, 1125300, 1149500, 1166220, 1282842, 1295800, 1325250, 1350360, 1379400, 1406625, 1425380, 1457775, 1534500, 1619750, 1687950, 1710456, 1724250, 1767000, 1781725, 1875500, 1881000, 1943700, 2069100, 2138070, 2250600, 2299000, 2332440, 2429625, 2565684, 2586375, 2650500, 2813250, 2850760, 2915550, 3069000, 3207105, 3239500, 3375900, 3448500, 3563450, 3751000, 3887400, 4138200, 4219875, 4276140, 4859250, 5131368, 5172750, 5301000, 5345175, 5626500, 5831100, 6414210, 6479000, 6751800, 6897000, 7126900, 7288875, 8439750, 8552280, 8908625, 9718500, 10345500, 10690350, 11253000, 11662200, 12828420, 14253800, 14577750, 16035525, 16879500, 17817250, 19437000, 20691000, 21380700, 25656840, 26725875, 29155500, 32071050, 33759000, 35634500, 42761400, 53451750, 58311000, 64142100, 71269000, 80177625, 106903500, 128284200, 160355250, 213807000, 320710500, 641421000]

約数ペア:

[(1, 641421000), (2, 320710500), (3, 213807000), (4, 160355250), (5, 128284200), (6, 106903500), (8, 80177625), (9, 71269000), (10, 64142100), (11, 58311000), (12, 53451750), (15, 42761400), (18, 35634500), (19, 33759000), (20, 32071050), (22, 29155500), (24, 26725875), (25, 25656840), (30, 21380700), (31, 20691000), (33, 19437000), (36, 17817250), (38, 16879500), (40, 16035525), (44, 14577750), (45, 14253800), (50, 12828420), (55, 11662200), (57, 11253000), (60, 10690350), (62, 10345500), (66, 9718500), (72, 8908625), (75, 8552280), (76, 8439750), (88, 7288875), (90, 7126900), (93, 6897000), (95, 6751800), (99, 6479000), (100, 6414210), (110, 5831100), (114, 5626500), (120, 5345175), (121, 5301000), (124, 5172750), (125, 5131368), (132, 4859250), (150, 4276140), (152, 4219875), (155, 4138200), (165, 3887400), (171, 3751000), (180, 3563450), (186, 3448500), (190, 3375900), (198, 3239500), (200, 3207105), (209, 3069000), (220, 2915550), (225, 2850760), (228, 2813250), (242, 2650500), (248, 2586375), (250, 2565684), (264, 2429625), (275, 2332440), (279, 2299000), (285, 2250600), (300, 2138070), (310, 2069100), (330, 1943700), (341, 1881000), (342, 1875500), (360, 1781725), (363, 1767000), (372, 1724250), (375, 1710456), (380, 1687950), (396, 1619750), (418, 1534500), (440, 1457775), (450, 1425380), (456, 1406625), (465, 1379400), (475, 1350360), (484, 1325250), (495, 1295800), (500, 1282842), (550, 1166220), (558, 1149500), (570, 1125300), (589, 1089000), (600, 1069035), (605, 1060200), (620, 1034550), (627, 1023000), (660, 971850), (682, 940500), (684, 937750), (726, 883500), (744, 862125), (750, 855228), (760, 843975), (775, 827640), (792, 809875), (825, 777480), (836, 767250), (855, 750200), (900, 712690), (930, 689700), (950, 675180), (968, 662625), (990, 647900), (1000, 641421), (1023, 627000), (1045, 613800), (1089, 589000), (1100, 583110), (1116, 574750), (1125, 570152), (1140, 562650), (1178, 544500), (1210, 530100), (1240, 517275), (1254, 511500), (1320, 485925), (1364, 470250), (1368, 468875), (1375, 466488), (1395, 459800), (1425, 450120), (1452, 441750), (1500, 427614), (1550, 413820), (1650, 388740), (1672, 383625), (1705, 376200), (1710, 375100), (1767, 363000), (1800, 356345), (1815, 353400), (1860, 344850), (1881, 341000), (1900, 337590), (1980, 323950), (2046, 313500), (2090, 306900), (2178, 294500), (2200, 291555), (2232, 287375), (2250, 285076), (2280, 281325), (2299, 279000), (2325, 275880), (2356, 272250), (2375, 270072), (2420, 265050), (2475, 259160), (2508, 255750), (2728, 235125), (2750, 233244), (2790, 229900), (2850, 225060), (2904, 220875), (2945, 217800), (3000, 213807), (3025, 212040), (3069, 209000), (3100, 206910), (3135, 204600), (3300, 194370), (3410, 188100), (3420, 187550), (3534, 181500), (3630, 176700), (3720, 172425), (3751, 171000), (3762, 170500), (3800, 168795), (3875, 165528), (3960, 161975), (4092, 156750), (4125, 155496), (4180, 153450), (4275, 150040), (4356, 147250), (4500, 142538), (4598, 139500), (4650, 137940), (4712, 136125), (4750, 135036), (4840, 132525), (4950, 129580), (5016, 127875), (5115, 125400), (5225, 122760), (5301, 121000), (5445, 117800), (5500, 116622), (5580, 114950), (5700, 112530), (5890, 108900), (6050, 106020), (6138, 104500), (6200, 103455), (6270, 102300), (6479, 99000), (6600, 97185), (6820, 94050), (6840, 93775), (6897, 93000), (6975, 91960), (7068, 90750), (7125, 90024), (7260, 88350), (7502, 85500), (7524, 85250), (7750, 82764), (8184, 78375), (8250, 77748), (8360, 76725), (8525, 75240), (8550, 75020), (8712, 73625), (8835, 72600), (9000, 71269), (9075, 70680), (9196, 69750), (9300, 68970), (9405, 68200), (9500, 67518), (9900, 64790), (10230, 62700), (10450, 61380), (10602, 60500), (10890, 58900), (11000, 58311), (11160, 57475), (11253, 57000), (11400, 56265), (11495, 55800), (11625, 55176), (11780, 54450), (12100, 53010), (12276, 52250), (12375, 51832), (12540, 51150), (12958, 49500), (13640, 47025), (13794, 46500), (13950, 45980), (14136, 45375), (14250, 45012), (14520, 44175), (14725, 43560), (15004, 42750), (15048, 42625), (15125, 42408), (15345, 41800), (15500, 41382), (15675, 40920), (16500, 38874), (17050, 37620), (17100, 37510), (17670, 36300), (18150, 35340), (18392, 34875), (18600, 34485), (18755, 34200), (18810, 34100), (19000, 33759), (19437, 33000), (19800, 32395), (20460, 31350), (20691, 31000), (20900, 30690), (21204, 30250), (21375, 30008), (21780, 29450), (22506, 28500), (22990, 27900), (23250, 27588), (23560, 27225), (24200, 26505), (24552, 26125), (24750, 25916), (25080, 25575)]