2017007790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{24691}}^1$

素因数の和:25097

約数の個数: 64

約数和(自身を含む): 5546810880

約数和(自身を除く): 3529803090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1945, 2334, 2723, 3890, 5446, 5835, 8169, 11670, 13615, 16338, 24691, 27230, 40845, 49382, 74073, 81690, 123455, 148146, 172837, 246910, 345674, 370365, 518511, 740730, 864185, 1037022, 1728370, 2592555, 5185110, 9604799, 19209598, 28814397, 48023995, 57628794, 67233593, 96047990, 134467186, 144071985, 201700779, 288143970, 336167965, 403401558, 672335930, 1008503895, 2017007790]

約数ペア:

[(1, 2017007790), (2, 1008503895), (3, 672335930), (5, 403401558), (6, 336167965), (7, 288143970), (10, 201700779), (14, 144071985), (15, 134467186), (21, 96047990), (30, 67233593), (35, 57628794), (42, 48023995), (70, 28814397), (105, 19209598), (210, 9604799), (389, 5185110), (778, 2592555), (1167, 1728370), (1945, 1037022), (2334, 864185), (2723, 740730), (3890, 518511), (5446, 370365), (5835, 345674), (8169, 246910), (11670, 172837), (13615, 148146), (16338, 123455), (24691, 81690), (27230, 74073), (40845, 49382)]