97660780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3541}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 235642176

約数和(自身を除く): 137981396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3541, 3940, 5516, 6895, 7082, 13790, 14164, 17705, 24787, 27580, 35410, 49574, 70820, 99148, 123935, 247870, 495740, 697577, 1395154, 2790308, 3487885, 4883039, 6975770, 9766078, 13951540, 19532156, 24415195, 48830390, 97660780]

約数ペア:

[(1, 97660780), (2, 48830390), (4, 24415195), (5, 19532156), (7, 13951540), (10, 9766078), (14, 6975770), (20, 4883039), (28, 3487885), (35, 2790308), (70, 1395154), (140, 697577), (197, 495740), (394, 247870), (788, 123935), (985, 99148), (1379, 70820), (1970, 49574), (2758, 35410), (3541, 27580), (3940, 24787), (5516, 17705), (6895, 14164), (7082, 13790)]