741394990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89003}}^1$

素因数の和:89041

約数の個数: 48

約数和(自身を含む): 1643725872

約数和(自身を除く): 902330882

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 89003, 178006, 445015, 623021, 890030, 1246042, 1513051, 3026102, 3115105, 4361147, 6230210, 7565255, 8722294, 10591357, 15130510, 21182714, 21805735, 43611470, 52956785, 74139499, 105913570, 148278998, 370697495, 741394990]

約数ペア:

[(1, 741394990), (2, 370697495), (5, 148278998), (7, 105913570), (10, 74139499), (14, 52956785), (17, 43611470), (34, 21805735), (35, 21182714), (49, 15130510), (70, 10591357), (85, 8722294), (98, 7565255), (119, 6230210), (170, 4361147), (238, 3115105), (245, 3026102), (490, 1513051), (595, 1246042), (833, 890030), (1190, 623021), (1666, 445015), (4165, 178006), (8330, 89003)]