42506200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 108592380

約数和(自身を除く): 66086180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 550, 556, 695, 1100, 1112, 1390, 1529, 2200, 2780, 3058, 3475, 5560, 6116, 6950, 7645, 12232, 13900, 15290, 19321, 27800, 30580, 38225, 38642, 61160, 76450, 77284, 96605, 152900, 154568, 193210, 212531, 305800, 386420, 425062, 483025, 772840, 850124, 966050, 1062655, 1700248, 1932100, 2125310, 3864200, 4250620, 5313275, 8501240, 10626550, 21253100, 42506200]

約数ペア:

[(1, 42506200), (2, 21253100), (4, 10626550), (5, 8501240), (8, 5313275), (10, 4250620), (11, 3864200), (20, 2125310), (22, 1932100), (25, 1700248), (40, 1062655), (44, 966050), (50, 850124), (55, 772840), (88, 483025), (100, 425062), (110, 386420), (139, 305800), (200, 212531), (220, 193210), (275, 154568), (278, 152900), (440, 96605), (550, 77284), (556, 76450), (695, 61160), (1100, 38642), (1112, 38225), (1390, 30580), (1529, 27800), (2200, 19321), (2780, 15290), (3058, 13900), (3475, 12232), (5560, 7645), (6116, 6950)]