139300000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 393724800

約数和(自身を除く): 254424800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 199, 200, 224, 250, 280, 350, 398, 400, 500, 560, 625, 700, 796, 800, 875, 995, 1000, 1120, 1250, 1393, 1400, 1592, 1750, 1990, 2000, 2500, 2786, 2800, 3125, 3184, 3500, 3980, 4000, 4375, 4975, 5000, 5572, 5600, 6250, 6368, 6965, 7000, 7960, 8750, 9950, 10000, 11144, 12500, 13930, 14000, 15920, 17500, 19900, 20000, 21875, 22288, 24875, 25000, 27860, 28000, 31840, 34825, 35000, 39800, 43750, 44576, 49750, 50000, 55720, 69650, 70000, 79600, 87500, 99500, 100000, 111440, 124375, 139300, 140000, 159200, 174125, 175000, 199000, 222880, 248750, 278600, 348250, 350000, 398000, 497500, 557200, 621875, 696500, 700000, 796000, 870625, 995000, 1114400, 1243750, 1393000, 1741250, 1990000, 2487500, 2786000, 3482500, 3980000, 4353125, 4975000, 5572000, 6965000, 8706250, 9950000, 13930000, 17412500, 19900000, 27860000, 34825000, 69650000, 139300000]

約数ペア:

[(1, 139300000), (2, 69650000), (4, 34825000), (5, 27860000), (7, 19900000), (8, 17412500), (10, 13930000), (14, 9950000), (16, 8706250), (20, 6965000), (25, 5572000), (28, 4975000), (32, 4353125), (35, 3980000), (40, 3482500), (50, 2786000), (56, 2487500), (70, 1990000), (80, 1741250), (100, 1393000), (112, 1243750), (125, 1114400), (140, 995000), (160, 870625), (175, 796000), (199, 700000), (200, 696500), (224, 621875), (250, 557200), (280, 497500), (350, 398000), (398, 350000), (400, 348250), (500, 278600), (560, 248750), (625, 222880), (700, 199000), (796, 175000), (800, 174125), (875, 159200), (995, 140000), (1000, 139300), (1120, 124375), (1250, 111440), (1393, 100000), (1400, 99500), (1592, 87500), (1750, 79600), (1990, 70000), (2000, 69650), (2500, 55720), (2786, 50000), (2800, 49750), (3125, 44576), (3184, 43750), (3500, 39800), (3980, 35000), (4000, 34825), (4375, 31840), (4975, 28000), (5000, 27860), (5572, 25000), (5600, 24875), (6250, 22288), (6368, 21875), (6965, 20000), (7000, 19900), (7960, 17500), (8750, 15920), (9950, 14000), (10000, 13930), (11144, 12500)]