7155470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 15882480

約数和(自身を除く): 8727010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 859, 1190, 1666, 1718, 4165, 4295, 6013, 8330, 8590, 12026, 14603, 29206, 30065, 42091, 60130, 73015, 84182, 102221, 146030, 204442, 210455, 420910, 511105, 715547, 1022210, 1431094, 3577735, 7155470]

約数ペア:

[(1, 7155470), (2, 3577735), (5, 1431094), (7, 1022210), (10, 715547), (14, 511105), (17, 420910), (34, 210455), (35, 204442), (49, 146030), (70, 102221), (85, 84182), (98, 73015), (119, 60130), (170, 42091), (238, 30065), (245, 29206), (490, 14603), (595, 12026), (833, 8590), (859, 8330), (1190, 6013), (1666, 4295), (1718, 4165)]