2889250000

素因数分解:

$2^4\times 5^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 280

約数和(自身を含む): 8679888896

約数和(自身を除く): 5790638896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 127, 130, 140, 175, 182, 200, 208, 250, 254, 260, 280, 325, 350, 364, 400, 455, 500, 508, 520, 560, 625, 635, 650, 700, 728, 875, 889, 910, 1000, 1016, 1040, 1250, 1270, 1300, 1400, 1456, 1625, 1651, 1750, 1778, 1820, 2000, 2032, 2275, 2500, 2540, 2600, 2800, 3125, 3175, 3250, 3302, 3500, 3556, 3640, 4375, 4445, 4550, 5000, 5080, 5200, 6250, 6350, 6500, 6604, 7000, 7112, 7280, 8125, 8255, 8750, 8890, 9100, 10000, 10160, 11375, 11557, 12500, 12700, 13000, 13208, 14000, 14224, 15625, 15875, 16250, 16510, 17500, 17780, 18200, 21875, 22225, 22750, 23114, 25000, 25400, 26000, 26416, 31250, 31750, 32500, 33020, 35000, 35560, 36400, 40625, 41275, 43750, 44450, 45500, 46228, 50000, 50800, 56875, 57785, 62500, 63500, 65000, 66040, 70000, 71120, 79375, 81250, 82550, 87500, 88900, 91000, 92456, 109375, 111125, 113750, 115570, 125000, 127000, 130000, 132080, 158750, 162500, 165100, 175000, 177800, 182000, 184912, 203125, 206375, 218750, 222250, 227500, 231140, 250000, 254000, 284375, 288925, 317500, 325000, 330200, 350000, 355600, 396875, 406250, 412750, 437500, 444500, 455000, 462280, 555625, 568750, 577850, 635000, 650000, 660400, 793750, 812500, 825500, 875000, 889000, 910000, 924560, 1031875, 1111250, 1137500, 1155700, 1270000, 1421875, 1444625, 1587500, 1625000, 1651000, 1750000, 1778000, 1984375, 2063750, 2222500, 2275000, 2311400, 2778125, 2843750, 2889250, 3175000, 3250000, 3302000, 3968750, 4127500, 4445000, 4550000, 4622800, 5159375, 5556250, 5687500, 5778500, 6350000, 7223125, 7937500, 8255000, 8890000, 10318750, 11112500, 11375000, 11557000, 13890625, 14446250, 15875000, 16510000, 20637500, 22225000, 22750000, 23114000, 25796875, 27781250, 28892500, 31750000, 36115625, 41275000, 44450000, 51593750, 55562500, 57785000, 72231250, 82550000, 103187500, 111125000, 115570000, 144462500, 180578125, 206375000, 222250000, 288925000, 361156250, 412750000, 577850000, 722312500, 1444625000, 2889250000]

約数ペア:

[(1, 2889250000), (2, 1444625000), (4, 722312500), (5, 577850000), (7, 412750000), (8, 361156250), (10, 288925000), (13, 222250000), (14, 206375000), (16, 180578125), (20, 144462500), (25, 115570000), (26, 111125000), (28, 103187500), (35, 82550000), (40, 72231250), (50, 57785000), (52, 55562500), (56, 51593750), (65, 44450000), (70, 41275000), (80, 36115625), (91, 31750000), (100, 28892500), (104, 27781250), (112, 25796875), (125, 23114000), (127, 22750000), (130, 22225000), (140, 20637500), (175, 16510000), (182, 15875000), (200, 14446250), (208, 13890625), (250, 11557000), (254, 11375000), (260, 11112500), (280, 10318750), (325, 8890000), (350, 8255000), (364, 7937500), (400, 7223125), (455, 6350000), (500, 5778500), (508, 5687500), (520, 5556250), (560, 5159375), (625, 4622800), (635, 4550000), (650, 4445000), (700, 4127500), (728, 3968750), (875, 3302000), (889, 3250000), (910, 3175000), (1000, 2889250), (1016, 2843750), (1040, 2778125), (1250, 2311400), (1270, 2275000), (1300, 2222500), (1400, 2063750), (1456, 1984375), (1625, 1778000), (1651, 1750000), (1750, 1651000), (1778, 1625000), (1820, 1587500), (2000, 1444625), (2032, 1421875), (2275, 1270000), (2500, 1155700), (2540, 1137500), (2600, 1111250), (2800, 1031875), (3125, 924560), (3175, 910000), (3250, 889000), (3302, 875000), (3500, 825500), (3556, 812500), (3640, 793750), (4375, 660400), (4445, 650000), (4550, 635000), (5000, 577850), (5080, 568750), (5200, 555625), (6250, 462280), (6350, 455000), (6500, 444500), (6604, 437500), (7000, 412750), (7112, 406250), (7280, 396875), (8125, 355600), (8255, 350000), (8750, 330200), (8890, 325000), (9100, 317500), (10000, 288925), (10160, 284375), (11375, 254000), (11557, 250000), (12500, 231140), (12700, 227500), (13000, 222250), (13208, 218750), (14000, 206375), (14224, 203125), (15625, 184912), (15875, 182000), (16250, 177800), (16510, 175000), (17500, 165100), (17780, 162500), (18200, 158750), (21875, 132080), (22225, 130000), (22750, 127000), (23114, 125000), (25000, 115570), (25400, 113750), (26000, 111125), (26416, 109375), (31250, 92456), (31750, 91000), (32500, 88900), (33020, 87500), (35000, 82550), (35560, 81250), (36400, 79375), (40625, 71120), (41275, 70000), (43750, 66040), (44450, 65000), (45500, 63500), (46228, 62500), (50000, 57785), (50800, 56875)]