147149800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{105107}}^1$

素因数の和:105130

約数の個数: 48

約数和(自身を含む): 391001760

約数和(自身を除く): 243851960

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, 105107, 210214, 420428, 525535, 735749, 840856, 1051070, 1471498, 2102140, 2627675, 2942996, 3678745, 4204280, 5255350, 5885992, 7357490, 10510700, 14714980, 18393725, 21021400, 29429960, 36787450, 73574900, 147149800]

約数ペア:

[(1, 147149800), (2, 73574900), (4, 36787450), (5, 29429960), (7, 21021400), (8, 18393725), (10, 14714980), (14, 10510700), (20, 7357490), (25, 5885992), (28, 5255350), (35, 4204280), (40, 3678745), (50, 2942996), (56, 2627675), (70, 2102140), (100, 1471498), (140, 1051070), (175, 840856), (200, 735749), (280, 525535), (350, 420428), (700, 210214), (1400, 105107)]