6690876.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 213954048

約数和(自身を除く): 131852418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1607, 1703, 1965, 3214, 3406, 3930, 4821, 5109, 8035, 8515, 9642, 10218, 16070, 17030, 20891, 24105, 25545, 41782, 48210, 51090, 62673, 104455, 125346, 208910, 210517, 313365, 421034, 626730, 631551, 1052585, 1263102, 2105170, 2736721, 3157755, 5473442, 6315510, 8210163, 13683605, 16420326, 27367210, 41050815, 82101630]

約数ペア:

[(1, 82101630), (2, 41050815), (3, 27367210), (5, 16420326), (6, 13683605), (10, 8210163), (13, 6315510), (15, 5473442), (26, 3157755), (30, 2736721), (39, 2105170), (65, 1263102), (78, 1052585), (130, 631551), (131, 626730), (195, 421034), (262, 313365), (390, 210517), (393, 208910), (655, 125346), (786, 104455), (1310, 62673), (1607, 51090), (1703, 48210), (1965, 41782), (3214, 25545), (3406, 24105), (3930, 20891), (4821, 17030), (5109, 16070), (8035, 10218), (8515, 9642)]