149410520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4987}}^1$

素因数の和:5112

約数の個数: 64

約数和(自身を含む): 387866880

約数和(自身を除く): 238456360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 4987, 5992, 7490, 9974, 14980, 19948, 24935, 29960, 34909, 39896, 49870, 69818, 99740, 139636, 174545, 199480, 279272, 349090, 533609, 698180, 1067218, 1396360, 2134436, 2668045, 3735263, 4268872, 5336090, 7470526, 10672180, 14941052, 18676315, 21344360, 29882104, 37352630, 74705260, 149410520]

約数ペア:

[(1, 149410520), (2, 74705260), (4, 37352630), (5, 29882104), (7, 21344360), (8, 18676315), (10, 14941052), (14, 10672180), (20, 7470526), (28, 5336090), (35, 4268872), (40, 3735263), (56, 2668045), (70, 2134436), (107, 1396360), (140, 1067218), (214, 698180), (280, 533609), (428, 349090), (535, 279272), (749, 199480), (856, 174545), (1070, 139636), (1498, 99740), (2140, 69818), (2996, 49870), (3745, 39896), (4280, 34909), (4987, 29960), (5992, 24935), (7490, 19948), (9974, 14980)]