3940650

素因数分解:

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

素因数の和:170

約数の個数: 120

約数和(自身を含む): 12603360

約数和(自身を除く): 8662710

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, 270, 278, 315, 350, 378, 405, 417, 450, 525, 567, 630, 675, 695, 810, 834, 945, 973, 1050, 1134, 1251, 1350, 1390, 1575, 1890, 1946, 2025, 2085, 2502, 2835, 2919, 3150, 3475, 3753, 4050, 4170, 4725, 4865, 5670, 5838, 6255, 6950, 7506, 8757, 9450, 9730, 10425, 11259, 12510, 14175, 14595, 17514, 18765, 20850, 22518, 24325, 26271, 28350, 29190, 31275, 37530, 43785, 48650, 52542, 56295, 62550, 72975, 78813, 87570, 93825, 112590, 131355, 145950, 157626, 187650, 218925, 262710, 281475, 394065, 437850, 562950, 656775, 788130, 1313550, 1970325, 3940650]

約数ペア:

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