145726000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 120

約数和(自身を含む): 410170176

約数和(自身を除く): 264444176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1487, 1750, 1960, 2000, 2450, 2800, 2974, 3500, 3920, 4900, 5948, 6125, 7000, 7435, 9800, 10409, 11896, 12250, 14000, 14870, 19600, 20818, 23792, 24500, 29740, 37175, 41636, 49000, 52045, 59480, 72863, 74350, 83272, 98000, 104090, 118960, 145726, 148700, 166544, 185875, 208180, 260225, 291452, 297400, 364315, 371750, 416360, 520450, 582904, 594800, 728630, 743500, 832720, 1040900, 1165808, 1301125, 1457260, 1487000, 1821575, 2081800, 2602250, 2914520, 2974000, 3643150, 4163600, 5204500, 5829040, 7286300, 9107875, 10409000, 14572600, 18215750, 20818000, 29145200, 36431500, 72863000, 145726000]

約数ペア:

[(1, 145726000), (2, 72863000), (4, 36431500), (5, 29145200), (7, 20818000), (8, 18215750), (10, 14572600), (14, 10409000), (16, 9107875), (20, 7286300), (25, 5829040), (28, 5204500), (35, 4163600), (40, 3643150), (49, 2974000), (50, 2914520), (56, 2602250), (70, 2081800), (80, 1821575), (98, 1487000), (100, 1457260), (112, 1301125), (125, 1165808), (140, 1040900), (175, 832720), (196, 743500), (200, 728630), (245, 594800), (250, 582904), (280, 520450), (350, 416360), (392, 371750), (400, 364315), (490, 297400), (500, 291452), (560, 260225), (700, 208180), (784, 185875), (875, 166544), (980, 148700), (1000, 145726), (1225, 118960), (1400, 104090), (1487, 98000), (1750, 83272), (1960, 74350), (2000, 72863), (2450, 59480), (2800, 52045), (2974, 49000), (3500, 41636), (3920, 37175), (4900, 29740), (5948, 24500), (6125, 23792), (7000, 20818), (7435, 19600), (9800, 14870), (10409, 14000), (11896, 12250)]