66266900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 165781056

約数和(自身を除く): 99514156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 548, 685, 691, 700, 959, 1370, 1382, 1918, 2740, 2764, 3425, 3455, 3836, 4795, 4837, 6850, 6910, 9590, 9674, 13700, 13820, 17275, 19180, 19348, 23975, 24185, 34550, 47950, 48370, 69100, 94667, 95900, 96740, 120925, 189334, 241850, 378668, 473335, 483700, 662669, 946670, 1325338, 1893340, 2366675, 2650676, 3313345, 4733350, 6626690, 9466700, 13253380, 16566725, 33133450, 66266900]

約数ペア:

[(1, 66266900), (2, 33133450), (4, 16566725), (5, 13253380), (7, 9466700), (10, 6626690), (14, 4733350), (20, 3313345), (25, 2650676), (28, 2366675), (35, 1893340), (50, 1325338), (70, 946670), (100, 662669), (137, 483700), (140, 473335), (175, 378668), (274, 241850), (350, 189334), (548, 120925), (685, 96740), (691, 95900), (700, 94667), (959, 69100), (1370, 48370), (1382, 47950), (1918, 34550), (2740, 24185), (2764, 23975), (3425, 19348), (3455, 19180), (3836, 17275), (4795, 13820), (4837, 13700), (6850, 9674), (6910, 9590)]