148195880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{529271}}^1$

素因数の和:529289

約数の個数: 32

約数和(自身を含む): 381075840

約数和(自身を除く): 232879960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 529271, 1058542, 2117084, 2646355, 3704897, 4234168, 5292710, 7409794, 10585420, 14819588, 18524485, 21170840, 29639176, 37048970, 74097940, 148195880]

約数ペア:

[(1, 148195880), (2, 74097940), (4, 37048970), (5, 29639176), (7, 21170840), (8, 18524485), (10, 14819588), (14, 10585420), (20, 7409794), (28, 5292710), (35, 4234168), (40, 3704897), (56, 2646355), (70, 2117084), (140, 1058542), (280, 529271)]