11821950

素因数分解:

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

素因数の和:173

約数の個数: 144

約数和(自身を含む): 37914240

約数和(自身を除く): 26092290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 139, 150, 162, 175, 189, 210, 225, 243, 270, 278, 315, 350, 378, 405, 417, 450, 486, 525, 567, 630, 675, 695, 810, 834, 945, 973, 1050, 1134, 1215, 1251, 1350, 1390, 1575, 1701, 1890, 1946, 2025, 2085, 2430, 2502, 2835, 2919, 3150, 3402, 3475, 3753, 4050, 4170, 4725, 4865, 5670, 5838, 6075, 6255, 6950, 7506, 8505, 8757, 9450, 9730, 10425, 11259, 12150, 12510, 14175, 14595, 17010, 17514, 18765, 20850, 22518, 24325, 26271, 28350, 29190, 31275, 33777, 37530, 42525, 43785, 48650, 52542, 56295, 62550, 67554, 72975, 78813, 85050, 87570, 93825, 112590, 131355, 145950, 157626, 168885, 187650, 218925, 236439, 262710, 281475, 337770, 394065, 437850, 472878, 562950, 656775, 788130, 844425, 1182195, 1313550, 1688850, 1970325, 2364390, 3940650, 5910975, 11821950]

約数ペア:

[(1, 11821950), (2, 5910975), (3, 3940650), (5, 2364390), (6, 1970325), (7, 1688850), (9, 1313550), (10, 1182195), (14, 844425), (15, 788130), (18, 656775), (21, 562950), (25, 472878), (27, 437850), (30, 394065), (35, 337770), (42, 281475), (45, 262710), (50, 236439), (54, 218925), (63, 187650), (70, 168885), (75, 157626), (81, 145950), (90, 131355), (105, 112590), (126, 93825), (135, 87570), (139, 85050), (150, 78813), (162, 72975), (175, 67554), (189, 62550), (210, 56295), (225, 52542), (243, 48650), (270, 43785), (278, 42525), (315, 37530), (350, 33777), (378, 31275), (405, 29190), (417, 28350), (450, 26271), (486, 24325), (525, 22518), (567, 20850), (630, 18765), (675, 17514), (695, 17010), (810, 14595), (834, 14175), (945, 12510), (973, 12150), (1050, 11259), (1134, 10425), (1215, 9730), (1251, 9450), (1350, 8757), (1390, 8505), (1575, 7506), (1701, 6950), (1890, 6255), (1946, 6075), (2025, 5838), (2085, 5670), (2430, 4865), (2502, 4725), (2835, 4170), (2919, 4050), (3150, 3753), (3402, 3475)]