8405495000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 23800381440

約数和(自身を除く): 15394886440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 100, 122, 124, 125, 127, 140, 155, 175, 200, 217, 244, 248, 250, 254, 280, 305, 310, 350, 427, 434, 488, 500, 508, 610, 620, 625, 635, 700, 775, 854, 868, 875, 889, 1000, 1016, 1085, 1220, 1240, 1250, 1270, 1400, 1525, 1550, 1708, 1736, 1750, 1778, 1891, 2135, 2170, 2440, 2500, 2540, 3050, 3100, 3175, 3416, 3500, 3556, 3782, 3875, 3937, 4270, 4340, 4375, 4445, 5000, 5080, 5425, 6100, 6200, 6350, 7000, 7112, 7564, 7625, 7747, 7750, 7874, 8540, 8680, 8750, 8890, 9455, 10675, 10850, 12200, 12700, 13237, 15128, 15250, 15494, 15500, 15748, 15875, 17080, 17500, 17780, 18910, 19375, 19685, 21350, 21700, 22225, 25400, 26474, 27125, 27559, 30500, 30988, 31000, 31496, 31750, 35000, 35560, 37820, 38125, 38735, 38750, 39370, 42700, 43400, 44450, 47275, 52948, 53375, 54229, 54250, 55118, 61000, 61976, 63500, 66185, 75640, 76250, 77470, 77500, 78740, 79375, 85400, 88900, 94550, 98425, 105896, 106750, 108458, 108500, 110236, 111125, 127000, 132370, 135625, 137795, 152500, 154940, 155000, 157480, 158750, 177800, 189100, 193675, 196850, 213500, 216916, 217000, 220472, 222250, 236375, 240157, 264740, 266875, 271145, 271250, 275590, 305000, 309880, 317500, 330925, 378200, 387350, 393700, 427000, 433832, 444500, 472750, 480314, 492125, 529480, 533750, 542290, 542500, 551180, 555625, 635000, 661850, 688975, 774700, 787400, 889000, 945500, 960628, 968375, 984250, 1067500, 1084580, 1085000, 1102360, 1111250, 1181875, 1200785, 1323700, 1355725, 1377950, 1549400, 1654625, 1681099, 1891000, 1921256, 1936750, 1968500, 2135000, 2169160, 2222500, 2363750, 2401570, 2460625, 2647400, 2711450, 2755900, 3309250, 3362198, 3444875, 3873500, 3937000, 4445000, 4727500, 4803140, 4841875, 4921250, 5422900, 5511800, 6003925, 6618500, 6724396, 6778625, 6889750, 7747000, 8273125, 8405495, 9455000, 9606280, 9683750, 9842500, 10845800, 12007850, 13237000, 13448792, 13557250, 13779500, 16546250, 16810990, 17224375, 19367500, 19685000, 24015700, 27114500, 27559000, 30019625, 33092500, 33621980, 33893125, 34448750, 38735000, 42027475, 48031400, 54229000, 60039250, 66185000, 67243960, 67786250, 68897500, 84054950, 120078500, 135572500, 137795000, 150098125, 168109900, 210137375, 240157000, 271145000, 300196250, 336219800, 420274750, 600392500, 840549500, 1050686875, 1200785000, 1681099000, 2101373750, 4202747500, 8405495000]

約数ペア:

[(1, 8405495000), (2, 4202747500), (4, 2101373750), (5, 1681099000), (7, 1200785000), (8, 1050686875), (10, 840549500), (14, 600392500), (20, 420274750), (25, 336219800), (28, 300196250), (31, 271145000), (35, 240157000), (40, 210137375), (50, 168109900), (56, 150098125), (61, 137795000), (62, 135572500), (70, 120078500), (100, 84054950), (122, 68897500), (124, 67786250), (125, 67243960), (127, 66185000), (140, 60039250), (155, 54229000), (175, 48031400), (200, 42027475), (217, 38735000), (244, 34448750), (248, 33893125), (250, 33621980), (254, 33092500), (280, 30019625), (305, 27559000), (310, 27114500), (350, 24015700), (427, 19685000), (434, 19367500), (488, 17224375), (500, 16810990), (508, 16546250), (610, 13779500), (620, 13557250), (625, 13448792), (635, 13237000), (700, 12007850), (775, 10845800), (854, 9842500), (868, 9683750), (875, 9606280), (889, 9455000), (1000, 8405495), (1016, 8273125), (1085, 7747000), (1220, 6889750), (1240, 6778625), (1250, 6724396), (1270, 6618500), (1400, 6003925), (1525, 5511800), (1550, 5422900), (1708, 4921250), (1736, 4841875), (1750, 4803140), (1778, 4727500), (1891, 4445000), (2135, 3937000), (2170, 3873500), (2440, 3444875), (2500, 3362198), (2540, 3309250), (3050, 2755900), (3100, 2711450), (3175, 2647400), (3416, 2460625), (3500, 2401570), (3556, 2363750), (3782, 2222500), (3875, 2169160), (3937, 2135000), (4270, 1968500), (4340, 1936750), (4375, 1921256), (4445, 1891000), (5000, 1681099), (5080, 1654625), (5425, 1549400), (6100, 1377950), (6200, 1355725), (6350, 1323700), (7000, 1200785), (7112, 1181875), (7564, 1111250), (7625, 1102360), (7747, 1085000), (7750, 1084580), (7874, 1067500), (8540, 984250), (8680, 968375), (8750, 960628), (8890, 945500), (9455, 889000), (10675, 787400), (10850, 774700), (12200, 688975), (12700, 661850), (13237, 635000), (15128, 555625), (15250, 551180), (15494, 542500), (15500, 542290), (15748, 533750), (15875, 529480), (17080, 492125), (17500, 480314), (17780, 472750), (18910, 444500), (19375, 433832), (19685, 427000), (21350, 393700), (21700, 387350), (22225, 378200), (25400, 330925), (26474, 317500), (27125, 309880), (27559, 305000), (30500, 275590), (30988, 271250), (31000, 271145), (31496, 266875), (31750, 264740), (35000, 240157), (35560, 236375), (37820, 222250), (38125, 220472), (38735, 217000), (38750, 216916), (39370, 213500), (42700, 196850), (43400, 193675), (44450, 189100), (47275, 177800), (52948, 158750), (53375, 157480), (54229, 155000), (54250, 154940), (55118, 152500), (61000, 137795), (61976, 135625), (63500, 132370), (66185, 127000), (75640, 111125), (76250, 110236), (77470, 108500), (77500, 108458), (78740, 106750), (79375, 105896), (85400, 98425), (88900, 94550)]