1726270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 3907008

約数和(自身を除く): 2180738

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 271, 455, 490, 542, 637, 910, 1274, 1355, 1897, 2710, 3185, 3523, 3794, 6370, 7046, 9485, 13279, 17615, 18970, 24661, 26558, 35230, 49322, 66395, 123305, 132790, 172627, 246610, 345254, 863135, 1726270]

約数ペア:

[(1, 1726270), (2, 863135), (5, 345254), (7, 246610), (10, 172627), (13, 132790), (14, 123305), (26, 66395), (35, 49322), (49, 35230), (65, 26558), (70, 24661), (91, 18970), (98, 17615), (130, 13279), (182, 9485), (245, 7046), (271, 6370), (455, 3794), (490, 3523), (542, 3185), (637, 2710), (910, 1897), (1274, 1355)]