2018488500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 288

約数和(自身を含む): 7345578240

約数和(自身を除く): 5327089740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 139, 140, 150, 175, 180, 210, 225, 250, 252, 278, 300, 315, 350, 375, 417, 420, 450, 461, 500, 525, 556, 630, 695, 700, 750, 834, 875, 900, 922, 973, 1050, 1125, 1251, 1260, 1383, 1390, 1500, 1575, 1668, 1750, 1844, 1946, 2085, 2100, 2250, 2305, 2502, 2625, 2766, 2780, 2919, 3150, 3227, 3475, 3500, 3892, 4149, 4170, 4500, 4610, 4865, 5004, 5250, 5532, 5838, 6255, 6300, 6454, 6915, 6950, 7875, 8298, 8340, 8757, 9220, 9681, 9730, 10425, 10500, 11525, 11676, 12510, 12908, 13830, 13900, 14595, 15750, 16135, 16596, 17375, 17514, 19362, 19460, 20745, 20850, 23050, 24325, 25020, 27660, 29043, 29190, 31275, 31500, 32270, 34575, 34750, 35028, 38724, 41490, 41700, 43785, 46100, 48405, 48650, 52125, 57625, 58086, 58380, 62550, 64079, 64540, 69150, 69500, 72975, 80675, 82980, 87570, 96810, 97300, 103725, 104250, 115250, 116172, 121625, 125100, 128158, 138300, 145215, 145950, 156375, 161350, 172875, 175140, 192237, 193620, 207450, 208500, 218925, 230500, 242025, 243250, 256316, 290430, 291900, 312750, 320395, 322700, 345750, 364875, 384474, 403375, 414900, 437850, 448553, 484050, 486500, 518625, 576711, 580860, 625500, 640790, 691500, 726075, 729750, 768948, 806750, 875700, 897106, 961185, 968100, 1037250, 1094625, 1153422, 1210125, 1281580, 1345659, 1452150, 1459500, 1601975, 1613500, 1794212, 1922370, 2074500, 2189250, 2242765, 2306844, 2420250, 2691318, 2883555, 2904300, 3203950, 3630375, 3844740, 4036977, 4378500, 4485530, 4805925, 4840500, 5382636, 5767110, 6407900, 6728295, 7260750, 8009875, 8073954, 8971060, 9611850, 11213825, 11534220, 13456590, 14417775, 14521500, 16019750, 16147908, 19223700, 20184885, 22427650, 24029625, 26913180, 28835550, 32039500, 33641475, 40369770, 44855300, 48059250, 56069125, 57671100, 67282950, 72088875, 80739540, 96118500, 100924425, 112138250, 134565900, 144177750, 168207375, 201848850, 224276500, 288355500, 336414750, 403697700, 504622125, 672829500, 1009244250, 2018488500]

約数ペア:

[(1, 2018488500), (2, 1009244250), (3, 672829500), (4, 504622125), (5, 403697700), (6, 336414750), (7, 288355500), (9, 224276500), (10, 201848850), (12, 168207375), (14, 144177750), (15, 134565900), (18, 112138250), (20, 100924425), (21, 96118500), (25, 80739540), (28, 72088875), (30, 67282950), (35, 57671100), (36, 56069125), (42, 48059250), (45, 44855300), (50, 40369770), (60, 33641475), (63, 32039500), (70, 28835550), (75, 26913180), (84, 24029625), (90, 22427650), (100, 20184885), (105, 19223700), (125, 16147908), (126, 16019750), (139, 14521500), (140, 14417775), (150, 13456590), (175, 11534220), (180, 11213825), (210, 9611850), (225, 8971060), (250, 8073954), (252, 8009875), (278, 7260750), (300, 6728295), (315, 6407900), (350, 5767110), (375, 5382636), (417, 4840500), (420, 4805925), (450, 4485530), (461, 4378500), (500, 4036977), (525, 3844740), (556, 3630375), (630, 3203950), (695, 2904300), (700, 2883555), (750, 2691318), (834, 2420250), (875, 2306844), (900, 2242765), (922, 2189250), (973, 2074500), (1050, 1922370), (1125, 1794212), (1251, 1613500), (1260, 1601975), (1383, 1459500), (1390, 1452150), (1500, 1345659), (1575, 1281580), (1668, 1210125), (1750, 1153422), (1844, 1094625), (1946, 1037250), (2085, 968100), (2100, 961185), (2250, 897106), (2305, 875700), (2502, 806750), (2625, 768948), (2766, 729750), (2780, 726075), (2919, 691500), (3150, 640790), (3227, 625500), (3475, 580860), (3500, 576711), (3892, 518625), (4149, 486500), (4170, 484050), (4500, 448553), (4610, 437850), (4865, 414900), (5004, 403375), (5250, 384474), (5532, 364875), (5838, 345750), (6255, 322700), (6300, 320395), (6454, 312750), (6915, 291900), (6950, 290430), (7875, 256316), (8298, 243250), (8340, 242025), (8757, 230500), (9220, 218925), (9681, 208500), (9730, 207450), (10425, 193620), (10500, 192237), (11525, 175140), (11676, 172875), (12510, 161350), (12908, 156375), (13830, 145950), (13900, 145215), (14595, 138300), (15750, 128158), (16135, 125100), (16596, 121625), (17375, 116172), (17514, 115250), (19362, 104250), (19460, 103725), (20745, 97300), (20850, 96810), (23050, 87570), (24325, 82980), (25020, 80675), (27660, 72975), (29043, 69500), (29190, 69150), (31275, 64540), (31500, 64079), (32270, 62550), (34575, 58380), (34750, 58086), (35028, 57625), (38724, 52125), (41490, 48650), (41700, 48405), (43785, 46100)]