1327900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{271}}^1$

素因数の和:299

約数の個数: 54

約数和(自身を含む): 3364368

約数和(自身を除く): 2036468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 271, 350, 490, 542, 700, 980, 1084, 1225, 1355, 1897, 2450, 2710, 3794, 4900, 5420, 6775, 7588, 9485, 13279, 13550, 18970, 26558, 27100, 37940, 47425, 53116, 66395, 94850, 132790, 189700, 265580, 331975, 663950, 1327900]

約数ペア:

[(1, 1327900), (2, 663950), (4, 331975), (5, 265580), (7, 189700), (10, 132790), (14, 94850), (20, 66395), (25, 53116), (28, 47425), (35, 37940), (49, 27100), (50, 26558), (70, 18970), (98, 13550), (100, 13279), (140, 9485), (175, 7588), (196, 6775), (245, 5420), (271, 4900), (350, 3794), (490, 2710), (542, 2450), (700, 1897), (980, 1355), (1084, 1225)]