27290450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 58322160

約数和(自身を除く): 31031710

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 59, 110, 118, 145, 275, 290, 295, 319, 550, 590, 638, 649, 725, 841, 1298, 1450, 1475, 1595, 1682, 1711, 2950, 3190, 3245, 3422, 4205, 6490, 7975, 8410, 8555, 9251, 15950, 16225, 17110, 18502, 18821, 21025, 32450, 37642, 42050, 42775, 46255, 49619, 85550, 92510, 94105, 99238, 188210, 231275, 248095, 462550, 470525, 496190, 545809, 941050, 1091618, 1240475, 2480950, 2729045, 5458090, 13645225, 27290450]

約数ペア:

[(1, 27290450), (2, 13645225), (5, 5458090), (10, 2729045), (11, 2480950), (22, 1240475), (25, 1091618), (29, 941050), (50, 545809), (55, 496190), (58, 470525), (59, 462550), (110, 248095), (118, 231275), (145, 188210), (275, 99238), (290, 94105), (295, 92510), (319, 85550), (550, 49619), (590, 46255), (638, 42775), (649, 42050), (725, 37642), (841, 32450), (1298, 21025), (1450, 18821), (1475, 18502), (1595, 17110), (1682, 16225), (1711, 15950), (2950, 9251), (3190, 8555), (3245, 8410), (3422, 7975), (4205, 6490)]