133674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{477409}}^1$

素因数の和:477427

約数の個数: 32

約数和(自身を含む): 343735200

約数和(自身を除く): 210060680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 477409, 954818, 1909636, 2387045, 3341863, 3819272, 4774090, 6683726, 9548180, 13367452, 16709315, 19096360, 26734904, 33418630, 66837260, 133674520]

約数ペア:

[(1, 133674520), (2, 66837260), (4, 33418630), (5, 26734904), (7, 19096360), (8, 16709315), (10, 13367452), (14, 9548180), (20, 6683726), (28, 4774090), (35, 3819272), (40, 3341863), (56, 2387045), (70, 1909636), (140, 954818), (280, 477409)]