122389400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{87421}}^1$

素因数の和:87444

約数の個数: 48

約数和(自身を含む): 325209840

約数和(自身を除く): 202820440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 87421, 174842, 349684, 437105, 611947, 699368, 874210, 1223894, 1748420, 2185525, 2447788, 3059735, 3496840, 4371050, 4895576, 6119470, 8742100, 12238940, 15298675, 17484200, 24477880, 30597350, 61194700, 122389400]

約数ペア:

[(1, 122389400), (2, 61194700), (4, 30597350), (5, 24477880), (7, 17484200), (8, 15298675), (10, 12238940), (14, 8742100), (20, 6119470), (25, 4895576), (28, 4371050), (35, 3496840), (40, 3059735), (50, 2447788), (56, 2185525), (70, 1748420), (100, 1223894), (140, 874210), (175, 699368), (200, 611947), (280, 437105), (350, 349684), (700, 174842), (1400, 87421)]