2950220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 240

約数和(自身を含む): 8938413792

約数和(自身を除く): 5988193792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 325, 350, 364, 400, 416, 455, 500, 520, 560, 625, 650, 700, 728, 800, 875, 910, 1000, 1040, 1120, 1250, 1300, 1400, 1456, 1621, 1625, 1750, 1820, 2000, 2080, 2275, 2500, 2600, 2800, 2912, 3242, 3250, 3500, 3640, 4000, 4375, 4550, 5000, 5200, 5600, 6484, 6500, 7000, 7280, 8105, 8125, 8750, 9100, 10000, 10400, 11347, 11375, 12968, 13000, 14000, 14560, 16210, 16250, 17500, 18200, 20000, 21073, 22694, 22750, 25936, 26000, 28000, 32420, 32500, 35000, 36400, 40525, 42146, 45388, 45500, 51872, 52000, 56735, 56875, 64840, 65000, 70000, 72800, 81050, 84292, 90776, 91000, 105365, 113470, 113750, 129680, 130000, 140000, 147511, 162100, 168584, 181552, 182000, 202625, 210730, 226940, 227500, 259360, 260000, 283675, 295022, 324200, 337168, 363104, 364000, 405250, 421460, 453880, 455000, 526825, 567350, 590044, 648400, 674336, 737555, 810500, 842920, 907760, 910000, 1013125, 1053650, 1134700, 1180088, 1296800, 1418375, 1475110, 1621000, 1685840, 1815520, 1820000, 2026250, 2107300, 2269400, 2360176, 2634125, 2836750, 2950220, 3242000, 3371680, 3687775, 4052500, 4214600, 4538800, 4720352, 5268250, 5673500, 5900440, 6484000, 7091875, 7375550, 8105000, 8429200, 9077600, 10536500, 11347000, 11800880, 13170625, 14183750, 14751100, 16210000, 16858400, 18438875, 21073000, 22694000, 23601760, 26341250, 28367500, 29502200, 32420000, 36877750, 42146000, 45388000, 52682500, 56735000, 59004400, 73755500, 84292000, 92194375, 105365000, 113470000, 118008800, 147511000, 184388750, 210730000, 226940000, 295022000, 368777500, 421460000, 590044000, 737555000, 1475110000, 2950220000]

約数ペア:

[(1, 2950220000), (2, 1475110000), (4, 737555000), (5, 590044000), (7, 421460000), (8, 368777500), (10, 295022000), (13, 226940000), (14, 210730000), (16, 184388750), (20, 147511000), (25, 118008800), (26, 113470000), (28, 105365000), (32, 92194375), (35, 84292000), (40, 73755500), (50, 59004400), (52, 56735000), (56, 52682500), (65, 45388000), (70, 42146000), (80, 36877750), (91, 32420000), (100, 29502200), (104, 28367500), (112, 26341250), (125, 23601760), (130, 22694000), (140, 21073000), (160, 18438875), (175, 16858400), (182, 16210000), (200, 14751100), (208, 14183750), (224, 13170625), (250, 11800880), (260, 11347000), (280, 10536500), (325, 9077600), (350, 8429200), (364, 8105000), (400, 7375550), (416, 7091875), (455, 6484000), (500, 5900440), (520, 5673500), (560, 5268250), (625, 4720352), (650, 4538800), (700, 4214600), (728, 4052500), (800, 3687775), (875, 3371680), (910, 3242000), (1000, 2950220), (1040, 2836750), (1120, 2634125), (1250, 2360176), (1300, 2269400), (1400, 2107300), (1456, 2026250), (1621, 1820000), (1625, 1815520), (1750, 1685840), (1820, 1621000), (2000, 1475110), (2080, 1418375), (2275, 1296800), (2500, 1180088), (2600, 1134700), (2800, 1053650), (2912, 1013125), (3242, 910000), (3250, 907760), (3500, 842920), (3640, 810500), (4000, 737555), (4375, 674336), (4550, 648400), (5000, 590044), (5200, 567350), (5600, 526825), (6484, 455000), (6500, 453880), (7000, 421460), (7280, 405250), (8105, 364000), (8125, 363104), (8750, 337168), (9100, 324200), (10000, 295022), (10400, 283675), (11347, 260000), (11375, 259360), (12968, 227500), (13000, 226940), (14000, 210730), (14560, 202625), (16210, 182000), (16250, 181552), (17500, 168584), (18200, 162100), (20000, 147511), (21073, 140000), (22694, 130000), (22750, 129680), (25936, 113750), (26000, 113470), (28000, 105365), (32420, 91000), (32500, 90776), (35000, 84292), (36400, 81050), (40525, 72800), (42146, 70000), (45388, 65000), (45500, 64840), (51872, 56875), (52000, 56735)]