290142370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{21701}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 600016896

約数和(自身を除く): 309874526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 21701, 43402, 108505, 151907, 217010, 303814, 759535, 1519070, 4144891, 8289782, 20724455, 29014237, 41448910, 58028474, 145071185, 290142370]

約数ペア:

[(1, 290142370), (2, 145071185), (5, 58028474), (7, 41448910), (10, 29014237), (14, 20724455), (35, 8289782), (70, 4144891), (191, 1519070), (382, 759535), (955, 303814), (1337, 217010), (1910, 151907), (2674, 108505), (6685, 43402), (13370, 21701)]