15682700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 37966320

約数和(自身を除く): 22283620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 269, 275, 530, 538, 550, 583, 1060, 1076, 1100, 1166, 1325, 1345, 2332, 2650, 2690, 2915, 2959, 5300, 5380, 5830, 5918, 6725, 11660, 11836, 13450, 14257, 14575, 14795, 26900, 28514, 29150, 29590, 57028, 58300, 59180, 71285, 73975, 142570, 147950, 156827, 285140, 295900, 313654, 356425, 627308, 712850, 784135, 1425700, 1568270, 3136540, 3920675, 7841350, 15682700]

約数ペア:

[(1, 15682700), (2, 7841350), (4, 3920675), (5, 3136540), (10, 1568270), (11, 1425700), (20, 784135), (22, 712850), (25, 627308), (44, 356425), (50, 313654), (53, 295900), (55, 285140), (100, 156827), (106, 147950), (110, 142570), (212, 73975), (220, 71285), (265, 59180), (269, 58300), (275, 57028), (530, 29590), (538, 29150), (550, 28514), (583, 26900), (1060, 14795), (1076, 14575), (1100, 14257), (1166, 13450), (1325, 11836), (1345, 11660), (2332, 6725), (2650, 5918), (2690, 5830), (2915, 5380), (2959, 5300)]