67708900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 169114176

約数和(自身を除く): 101405276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 491, 700, 788, 982, 985, 1379, 1964, 1970, 2455, 2758, 3437, 3940, 4910, 4925, 5516, 6874, 6895, 9820, 9850, 12275, 13748, 13790, 17185, 19700, 24550, 27580, 34370, 34475, 49100, 68740, 68950, 85925, 96727, 137900, 171850, 193454, 343700, 386908, 483635, 677089, 967270, 1354178, 1934540, 2418175, 2708356, 3385445, 4836350, 6770890, 9672700, 13541780, 16927225, 33854450, 67708900]

約数ペア:

[(1, 67708900), (2, 33854450), (4, 16927225), (5, 13541780), (7, 9672700), (10, 6770890), (14, 4836350), (20, 3385445), (25, 2708356), (28, 2418175), (35, 1934540), (50, 1354178), (70, 967270), (100, 677089), (140, 483635), (175, 386908), (197, 343700), (350, 193454), (394, 171850), (491, 137900), (700, 96727), (788, 85925), (982, 68950), (985, 68740), (1379, 49100), (1964, 34475), (1970, 34370), (2455, 27580), (2758, 24550), (3437, 19700), (3940, 17185), (4910, 13790), (4925, 13748), (5516, 12275), (6874, 9850), (6895, 9820)]