71574440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 185846400

約数和(自身を除く): 114271960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2389, 2996, 3745, 4280, 4778, 5992, 7490, 9556, 11945, 14980, 16723, 19112, 23890, 29960, 33446, 47780, 66892, 83615, 95560, 133784, 167230, 255623, 334460, 511246, 668920, 1022492, 1278115, 1789361, 2044984, 2556230, 3578722, 5112460, 7157444, 8946805, 10224920, 14314888, 17893610, 35787220, 71574440]

約数ペア:

[(1, 71574440), (2, 35787220), (4, 17893610), (5, 14314888), (7, 10224920), (8, 8946805), (10, 7157444), (14, 5112460), (20, 3578722), (28, 2556230), (35, 2044984), (40, 1789361), (56, 1278115), (70, 1022492), (107, 668920), (140, 511246), (214, 334460), (280, 255623), (428, 167230), (535, 133784), (749, 95560), (856, 83615), (1070, 66892), (1498, 47780), (2140, 33446), (2389, 29960), (2996, 23890), (3745, 19112), (4280, 16723), (4778, 14980), (5992, 11945), (7490, 9556)]