189661500

素因数分解:

$2^2\times 3^5\times 5^3\times 7^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 712298496

約数和(自身を除く): 522636996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 223, 225, 243, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 446, 450, 486, 500, 525, 540, 567, 630, 669, 675, 700, 750, 756, 810, 875, 892, 900, 945, 972, 1050, 1115, 1125, 1134, 1215, 1260, 1338, 1350, 1500, 1561, 1575, 1620, 1701, 1750, 1890, 2007, 2025, 2100, 2230, 2250, 2268, 2430, 2625, 2676, 2700, 2835, 3122, 3150, 3345, 3375, 3402, 3500, 3780, 4014, 4050, 4460, 4500, 4683, 4725, 4860, 5250, 5575, 5670, 6021, 6075, 6244, 6300, 6690, 6750, 6804, 7805, 7875, 8028, 8100, 8505, 9366, 9450, 10035, 10125, 10500, 11150, 11340, 12042, 12150, 13380, 13500, 14049, 14175, 15610, 15750, 16725, 17010, 18063, 18732, 18900, 20070, 20250, 22300, 23415, 23625, 24084, 24300, 27875, 28098, 28350, 30105, 30375, 31220, 31500, 33450, 34020, 36126, 39025, 40140, 40500, 42147, 42525, 46830, 47250, 50175, 54189, 55750, 56196, 56700, 60210, 60750, 66900, 70245, 70875, 72252, 78050, 83625, 84294, 85050, 90315, 93660, 94500, 100350, 108378, 111500, 117075, 120420, 121500, 126441, 140490, 141750, 150525, 156100, 167250, 168588, 170100, 180630, 195125, 200700, 210735, 212625, 216756, 234150, 250875, 252882, 270945, 280980, 283500, 301050, 334500, 351225, 361260, 379323, 390250, 421470, 425250, 451575, 468300, 501750, 505764, 541890, 585375, 602100, 632205, 702450, 752625, 758646, 780500, 842940, 850500, 903150, 1003500, 1053675, 1083780, 1170750, 1264410, 1354725, 1404900, 1505250, 1517292, 1756125, 1806300, 1896615, 2107350, 2257875, 2341500, 2528820, 2709450, 3010500, 3161025, 3512250, 3793230, 4214700, 4515750, 5268375, 5418900, 6322050, 6773625, 7024500, 7586460, 9031500, 9483075, 10536750, 12644100, 13547250, 15805125, 18966150, 21073500, 27094500, 31610250, 37932300, 47415375, 63220500, 94830750, 189661500]

約数ペア:

[(1, 189661500), (2, 94830750), (3, 63220500), (4, 47415375), (5, 37932300), (6, 31610250), (7, 27094500), (9, 21073500), (10, 18966150), (12, 15805125), (14, 13547250), (15, 12644100), (18, 10536750), (20, 9483075), (21, 9031500), (25, 7586460), (27, 7024500), (28, 6773625), (30, 6322050), (35, 5418900), (36, 5268375), (42, 4515750), (45, 4214700), (50, 3793230), (54, 3512250), (60, 3161025), (63, 3010500), (70, 2709450), (75, 2528820), (81, 2341500), (84, 2257875), (90, 2107350), (100, 1896615), (105, 1806300), (108, 1756125), (125, 1517292), (126, 1505250), (135, 1404900), (140, 1354725), (150, 1264410), (162, 1170750), (175, 1083780), (180, 1053675), (189, 1003500), (210, 903150), (223, 850500), (225, 842940), (243, 780500), (250, 758646), (252, 752625), (270, 702450), (300, 632205), (315, 602100), (324, 585375), (350, 541890), (375, 505764), (378, 501750), (405, 468300), (420, 451575), (446, 425250), (450, 421470), (486, 390250), (500, 379323), (525, 361260), (540, 351225), (567, 334500), (630, 301050), (669, 283500), (675, 280980), (700, 270945), (750, 252882), (756, 250875), (810, 234150), (875, 216756), (892, 212625), (900, 210735), (945, 200700), (972, 195125), (1050, 180630), (1115, 170100), (1125, 168588), (1134, 167250), (1215, 156100), (1260, 150525), (1338, 141750), (1350, 140490), (1500, 126441), (1561, 121500), (1575, 120420), (1620, 117075), (1701, 111500), (1750, 108378), (1890, 100350), (2007, 94500), (2025, 93660), (2100, 90315), (2230, 85050), (2250, 84294), (2268, 83625), (2430, 78050), (2625, 72252), (2676, 70875), (2700, 70245), (2835, 66900), (3122, 60750), (3150, 60210), (3345, 56700), (3375, 56196), (3402, 55750), (3500, 54189), (3780, 50175), (4014, 47250), (4050, 46830), (4460, 42525), (4500, 42147), (4683, 40500), (4725, 40140), (4860, 39025), (5250, 36126), (5575, 34020), (5670, 33450), (6021, 31500), (6075, 31220), (6244, 30375), (6300, 30105), (6690, 28350), (6750, 28098), (6804, 27875), (7805, 24300), (7875, 24084), (8028, 23625), (8100, 23415), (8505, 22300), (9366, 20250), (9450, 20070), (10035, 18900), (10125, 18732), (10500, 18063), (11150, 17010), (11340, 16725), (12042, 15750), (12150, 15610), (13380, 14175), (13500, 14049)]