67644920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241589}}^1$

素因数の和:241607

約数の個数: 32

約数和(自身を含む): 173944800

約数和(自身を除く): 106299880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241589, 483178, 966356, 1207945, 1691123, 1932712, 2415890, 3382246, 4831780, 6764492, 8455615, 9663560, 13528984, 16911230, 33822460, 67644920]

約数ペア:

[(1, 67644920), (2, 33822460), (4, 16911230), (5, 13528984), (7, 9663560), (8, 8455615), (10, 6764492), (14, 4831780), (20, 3382246), (28, 2415890), (35, 1932712), (40, 1691123), (56, 1207945), (70, 966356), (140, 483178), (280, 241589)]