261748900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5669

約数の個数: 72

約数和(自身を含む): 658943936

約数和(自身を除く): 397195036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 3350, 4690, 5581, 6700, 9380, 11162, 11725, 22324, 23450, 27905, 39067, 46900, 55810, 78134, 111620, 139525, 156268, 195335, 279050, 373927, 390670, 558100, 747854, 781340, 976675, 1495708, 1869635, 1953350, 2617489, 3739270, 3906700, 5234978, 7478540, 9348175, 10469956, 13087445, 18696350, 26174890, 37392700, 52349780, 65437225, 130874450, 261748900]

約数ペア:

[(1, 261748900), (2, 130874450), (4, 65437225), (5, 52349780), (7, 37392700), (10, 26174890), (14, 18696350), (20, 13087445), (25, 10469956), (28, 9348175), (35, 7478540), (50, 5234978), (67, 3906700), (70, 3739270), (100, 2617489), (134, 1953350), (140, 1869635), (175, 1495708), (268, 976675), (335, 781340), (350, 747854), (469, 558100), (670, 390670), (700, 373927), (938, 279050), (1340, 195335), (1675, 156268), (1876, 139525), (2345, 111620), (3350, 78134), (4690, 55810), (5581, 46900), (6700, 39067), (9380, 27905), (11162, 23450), (11725, 22324)]