48779500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 135940896

約数和(自身を除く): 87161396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 181, 196, 220, 245, 250, 275, 308, 350, 362, 385, 490, 500, 539, 550, 700, 724, 770, 875, 905, 980, 1078, 1100, 1225, 1267, 1375, 1540, 1750, 1810, 1925, 1991, 2156, 2450, 2534, 2695, 2750, 3500, 3620, 3850, 3982, 4525, 4900, 5068, 5390, 5500, 6125, 6335, 7700, 7964, 8869, 9050, 9625, 9955, 10780, 12250, 12670, 13475, 13937, 17738, 18100, 19250, 19910, 22625, 24500, 25340, 26950, 27874, 31675, 35476, 38500, 39820, 44345, 45250, 49775, 53900, 55748, 63350, 67375, 69685, 88690, 90500, 97559, 99550, 126700, 134750, 139370, 158375, 177380, 195118, 199100, 221725, 248875, 269500, 278740, 316750, 348425, 390236, 443450, 487795, 497750, 633500, 696850, 886900, 975590, 995500, 1108625, 1393700, 1742125, 1951180, 2217250, 2438975, 3484250, 4434500, 4877950, 6968500, 9755900, 12194875, 24389750, 48779500]

約数ペア:

[(1, 48779500), (2, 24389750), (4, 12194875), (5, 9755900), (7, 6968500), (10, 4877950), (11, 4434500), (14, 3484250), (20, 2438975), (22, 2217250), (25, 1951180), (28, 1742125), (35, 1393700), (44, 1108625), (49, 995500), (50, 975590), (55, 886900), (70, 696850), (77, 633500), (98, 497750), (100, 487795), (110, 443450), (125, 390236), (140, 348425), (154, 316750), (175, 278740), (181, 269500), (196, 248875), (220, 221725), (245, 199100), (250, 195118), (275, 177380), (308, 158375), (350, 139370), (362, 134750), (385, 126700), (490, 99550), (500, 97559), (539, 90500), (550, 88690), (700, 69685), (724, 67375), (770, 63350), (875, 55748), (905, 53900), (980, 49775), (1078, 45250), (1100, 44345), (1225, 39820), (1267, 38500), (1375, 35476), (1540, 31675), (1750, 27874), (1810, 26950), (1925, 25340), (1991, 24500), (2156, 22625), (2450, 19910), (2534, 19250), (2695, 18100), (2750, 17738), (3500, 13937), (3620, 13475), (3850, 12670), (3982, 12250), (4525, 10780), (4900, 9955), (5068, 9625), (5390, 9050), (5500, 8869), (6125, 7964), (6335, 7700)]