29960

素因数分解:

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

素因数の和:125

約数の個数: 32

約数和(自身を含む): 77760

約数和(自身を除く): 47800

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, 5992, 7490, 14980, 29960]

約数ペア:

[(1, 29960), (2, 14980), (4, 7490), (5, 5992), (7, 4280), (8, 3745), (10, 2996), (14, 2140), (20, 1498), (28, 1070), (35, 856), (40, 749), (56, 535), (70, 428), (107, 280), (140, 214)]