980701190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{2753}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 2057039712

約数和(自身を除く): 1076338522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 727, 1454, 2753, 3635, 5089, 5506, 7270, 10178, 13765, 19271, 25445, 27530, 35623, 38542, 50890, 71246, 96355, 134897, 178115, 192710, 269794, 356230, 674485, 1348970, 2001431, 4002862, 10007155, 14010017, 20014310, 28020034, 70050085, 98070119, 140100170, 196140238, 490350595, 980701190]

約数ペア:

[(1, 980701190), (2, 490350595), (5, 196140238), (7, 140100170), (10, 98070119), (14, 70050085), (35, 28020034), (49, 20014310), (70, 14010017), (98, 10007155), (245, 4002862), (490, 2001431), (727, 1348970), (1454, 674485), (2753, 356230), (3635, 269794), (5089, 192710), (5506, 178115), (7270, 134897), (10178, 96355), (13765, 71246), (19271, 50890), (25445, 38542), (27530, 35623)]