15691872100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{111211}}^1$

素因数の和:111325

約数の個数: 72

約数和(自身を含む): 36489102048

約数和(自身を除く): 20797229948

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 415, 425, 830, 850, 1411, 1660, 1700, 2075, 2822, 4150, 5644, 7055, 8300, 14110, 28220, 35275, 70550, 111211, 141100, 222422, 444844, 556055, 1112110, 1890587, 2224220, 2780275, 3781174, 5560550, 7562348, 9230513, 9452935, 11121100, 18461026, 18905870, 36922052, 37811740, 46152565, 47264675, 92305130, 94529350, 156918721, 184610260, 189058700, 230762825, 313837442, 461525650, 627674884, 784593605, 923051300, 1569187210, 3138374420, 3922968025, 7845936050, 15691872100]

約数ペア:

[(1, 15691872100), (2, 7845936050), (4, 3922968025), (5, 3138374420), (10, 1569187210), (17, 923051300), (20, 784593605), (25, 627674884), (34, 461525650), (50, 313837442), (68, 230762825), (83, 189058700), (85, 184610260), (100, 156918721), (166, 94529350), (170, 92305130), (332, 47264675), (340, 46152565), (415, 37811740), (425, 36922052), (830, 18905870), (850, 18461026), (1411, 11121100), (1660, 9452935), (1700, 9230513), (2075, 7562348), (2822, 5560550), (4150, 3781174), (5644, 2780275), (7055, 2224220), (8300, 1890587), (14110, 1112110), (28220, 556055), (35275, 444844), (70550, 222422), (111211, 141100)]