137541320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491219}}^1$

素因数の和:491237

約数の個数: 32

約数和(自身を含む): 353678400

約数和(自身を除く): 216137080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491219, 982438, 1964876, 2456095, 3438533, 3929752, 4912190, 6877066, 9824380, 13754132, 17192665, 19648760, 27508264, 34385330, 68770660, 137541320]

約数ペア:

[(1, 137541320), (2, 68770660), (4, 34385330), (5, 27508264), (7, 19648760), (8, 17192665), (10, 13754132), (14, 9824380), (20, 6877066), (28, 4912190), (35, 3929752), (40, 3438533), (56, 2456095), (70, 1964876), (140, 982438), (280, 491219)]