394000110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{625397}}^1$

素因数の和:625417

約数の個数: 48

約数和(自身を含む): 1170745056

約数和(自身を除く): 776744946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 625397, 1250794, 1876191, 3126985, 3752382, 4377779, 5628573, 6253970, 8755558, 9380955, 11257146, 13133337, 18761910, 21888895, 26266674, 28142865, 39400011, 43777790, 56285730, 65666685, 78800022, 131333370, 197000055, 394000110]

約数ペア:

[(1, 394000110), (2, 197000055), (3, 131333370), (5, 78800022), (6, 65666685), (7, 56285730), (9, 43777790), (10, 39400011), (14, 28142865), (15, 26266674), (18, 21888895), (21, 18761910), (30, 13133337), (35, 11257146), (42, 9380955), (45, 8755558), (63, 6253970), (70, 5628573), (90, 4377779), (105, 3752382), (126, 3126985), (210, 1876191), (315, 1250794), (630, 625397)]