51228450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 240

約数和(自身を含む): 176447040

約数和(自身を除く): 125218590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 81, 90, 91, 105, 117, 126, 130, 135, 139, 150, 162, 175, 182, 189, 195, 210, 225, 234, 270, 273, 278, 315, 325, 350, 351, 378, 390, 405, 417, 450, 455, 525, 546, 567, 585, 630, 650, 675, 695, 702, 810, 819, 834, 910, 945, 973, 975, 1050, 1053, 1134, 1170, 1251, 1350, 1365, 1390, 1575, 1638, 1755, 1807, 1890, 1946, 1950, 2025, 2085, 2106, 2275, 2457, 2502, 2730, 2835, 2919, 2925, 3150, 3475, 3510, 3614, 3753, 4050, 4095, 4170, 4550, 4725, 4865, 4914, 5265, 5421, 5670, 5838, 5850, 6255, 6825, 6950, 7371, 7506, 8190, 8757, 8775, 9035, 9450, 9730, 10425, 10530, 10842, 11259, 12285, 12510, 12649, 13650, 14175, 14595, 14742, 16263, 17514, 17550, 18070, 18765, 20475, 20850, 22518, 24325, 24570, 25298, 26271, 26325, 27105, 28350, 29190, 31275, 32526, 36855, 37530, 37947, 40950, 43785, 45175, 48650, 48789, 52542, 52650, 54210, 56295, 61425, 62550, 63245, 72975, 73710, 75894, 78813, 81315, 87570, 90350, 93825, 97578, 112590, 113841, 122850, 126490, 131355, 135525, 145950, 146367, 157626, 162630, 184275, 187650, 189735, 218925, 227682, 243945, 262710, 271050, 281475, 292734, 316225, 341523, 368550, 379470, 394065, 406575, 437850, 487890, 562950, 569205, 632450, 656775, 683046, 731835, 788130, 813150, 948675, 1024569, 1138410, 1219725, 1313550, 1463670, 1707615, 1897350, 1970325, 2049138, 2439450, 2846025, 3415230, 3659175, 3940650, 5122845, 5692050, 7318350, 8538075, 10245690, 17076150, 25614225, 51228450]

約数ペア:

[(1, 51228450), (2, 25614225), (3, 17076150), (5, 10245690), (6, 8538075), (7, 7318350), (9, 5692050), (10, 5122845), (13, 3940650), (14, 3659175), (15, 3415230), (18, 2846025), (21, 2439450), (25, 2049138), (26, 1970325), (27, 1897350), (30, 1707615), (35, 1463670), (39, 1313550), (42, 1219725), (45, 1138410), (50, 1024569), (54, 948675), (63, 813150), (65, 788130), (70, 731835), (75, 683046), (78, 656775), (81, 632450), (90, 569205), (91, 562950), (105, 487890), (117, 437850), (126, 406575), (130, 394065), (135, 379470), (139, 368550), (150, 341523), (162, 316225), (175, 292734), (182, 281475), (189, 271050), (195, 262710), (210, 243945), (225, 227682), (234, 218925), (270, 189735), (273, 187650), (278, 184275), (315, 162630), (325, 157626), (350, 146367), (351, 145950), (378, 135525), (390, 131355), (405, 126490), (417, 122850), (450, 113841), (455, 112590), (525, 97578), (546, 93825), (567, 90350), (585, 87570), (630, 81315), (650, 78813), (675, 75894), (695, 73710), (702, 72975), (810, 63245), (819, 62550), (834, 61425), (910, 56295), (945, 54210), (973, 52650), (975, 52542), (1050, 48789), (1053, 48650), (1134, 45175), (1170, 43785), (1251, 40950), (1350, 37947), (1365, 37530), (1390, 36855), (1575, 32526), (1638, 31275), (1755, 29190), (1807, 28350), (1890, 27105), (1946, 26325), (1950, 26271), (2025, 25298), (2085, 24570), (2106, 24325), (2275, 22518), (2457, 20850), (2502, 20475), (2730, 18765), (2835, 18070), (2919, 17550), (2925, 17514), (3150, 16263), (3475, 14742), (3510, 14595), (3614, 14175), (3753, 13650), (4050, 12649), (4095, 12510), (4170, 12285), (4550, 11259), (4725, 10842), (4865, 10530), (4914, 10425), (5265, 9730), (5421, 9450), (5670, 9035), (5838, 8775), (5850, 8757), (6255, 8190), (6825, 7506), (6950, 7371)]