51319100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 128325120

約数和(自身を除く): 77006020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 334, 350, 439, 668, 700, 835, 878, 1169, 1670, 1756, 2195, 2338, 3073, 3340, 4175, 4390, 4676, 5845, 6146, 8350, 8780, 10975, 11690, 12292, 15365, 16700, 21950, 23380, 29225, 30730, 43900, 58450, 61460, 73313, 76825, 116900, 146626, 153650, 293252, 307300, 366565, 513191, 733130, 1026382, 1466260, 1832825, 2052764, 2565955, 3665650, 5131910, 7331300, 10263820, 12829775, 25659550, 51319100]

約数ペア:

[(1, 51319100), (2, 25659550), (4, 12829775), (5, 10263820), (7, 7331300), (10, 5131910), (14, 3665650), (20, 2565955), (25, 2052764), (28, 1832825), (35, 1466260), (50, 1026382), (70, 733130), (100, 513191), (140, 366565), (167, 307300), (175, 293252), (334, 153650), (350, 146626), (439, 116900), (668, 76825), (700, 73313), (835, 61460), (878, 58450), (1169, 43900), (1670, 30730), (1756, 29225), (2195, 23380), (2338, 21950), (3073, 16700), (3340, 15365), (4175, 12292), (4390, 11690), (4676, 10975), (5845, 8780), (6146, 8350)]