19703250

素因数分解:

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

素因数の和:175

約数の個数: 160

約数和(自身を含む): 63423360

約数和(自身を除く): 43720110

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, 125, 126, 135, 139, 150, 162, 175, 189, 210, 225, 250, 270, 278, 315, 350, 375, 378, 405, 417, 450, 525, 567, 630, 675, 695, 750, 810, 834, 875, 945, 973, 1050, 1125, 1134, 1251, 1350, 1390, 1575, 1750, 1890, 1946, 2025, 2085, 2250, 2502, 2625, 2835, 2919, 3150, 3375, 3475, 3753, 4050, 4170, 4725, 4865, 5250, 5670, 5838, 6255, 6750, 6950, 7506, 7875, 8757, 9450, 9730, 10125, 10425, 11259, 12510, 14175, 14595, 15750, 17375, 17514, 18765, 20250, 20850, 22518, 23625, 24325, 26271, 28350, 29190, 31275, 34750, 37530, 43785, 47250, 48650, 52125, 52542, 56295, 62550, 70875, 72975, 78813, 87570, 93825, 104250, 112590, 121625, 131355, 141750, 145950, 156375, 157626, 187650, 218925, 243250, 262710, 281475, 312750, 364875, 394065, 437850, 469125, 562950, 656775, 729750, 788130, 938250, 1094625, 1313550, 1407375, 1970325, 2189250, 2814750, 3283875, 3940650, 6567750, 9851625, 19703250]

約数ペア:

[(1, 19703250), (2, 9851625), (3, 6567750), (5, 3940650), (6, 3283875), (7, 2814750), (9, 2189250), (10, 1970325), (14, 1407375), (15, 1313550), (18, 1094625), (21, 938250), (25, 788130), (27, 729750), (30, 656775), (35, 562950), (42, 469125), (45, 437850), (50, 394065), (54, 364875), (63, 312750), (70, 281475), (75, 262710), (81, 243250), (90, 218925), (105, 187650), (125, 157626), (126, 156375), (135, 145950), (139, 141750), (150, 131355), (162, 121625), (175, 112590), (189, 104250), (210, 93825), (225, 87570), (250, 78813), (270, 72975), (278, 70875), (315, 62550), (350, 56295), (375, 52542), (378, 52125), (405, 48650), (417, 47250), (450, 43785), (525, 37530), (567, 34750), (630, 31275), (675, 29190), (695, 28350), (750, 26271), (810, 24325), (834, 23625), (875, 22518), (945, 20850), (973, 20250), (1050, 18765), (1125, 17514), (1134, 17375), (1251, 15750), (1350, 14595), (1390, 14175), (1575, 12510), (1750, 11259), (1890, 10425), (1946, 10125), (2025, 9730), (2085, 9450), (2250, 8757), (2502, 7875), (2625, 7506), (2835, 6950), (2919, 6750), (3150, 6255), (3375, 5838), (3475, 5670), (3753, 5250), (4050, 4865), (4170, 4725)]