81418150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 166328640

約数和(自身を除く): 84910490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 179, 275, 358, 550, 827, 895, 1654, 1790, 1969, 3938, 4135, 4475, 8270, 8950, 9097, 9845, 18194, 19690, 20675, 41350, 45485, 49225, 90970, 98450, 148033, 227425, 296066, 454850, 740165, 1480330, 1628363, 3256726, 3700825, 7401650, 8141815, 16283630, 40709075, 81418150]

約数ペア:

[(1, 81418150), (2, 40709075), (5, 16283630), (10, 8141815), (11, 7401650), (22, 3700825), (25, 3256726), (50, 1628363), (55, 1480330), (110, 740165), (179, 454850), (275, 296066), (358, 227425), (550, 148033), (827, 98450), (895, 90970), (1654, 49225), (1790, 45485), (1969, 41350), (3938, 20675), (4135, 19690), (4475, 18194), (8270, 9845), (8950, 9097)]