133383880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68053}}^1$

素因数の和:68078

約数の個数: 48

約数和(自身を含む): 349117020

約数和(自身を除く): 215733140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 68053, 136106, 272212, 340265, 476371, 544424, 680530, 952742, 1361060, 1905484, 2381855, 2722120, 3334597, 3810968, 4763710, 6669194, 9527420, 13338388, 16672985, 19054840, 26676776, 33345970, 66691940, 133383880]

約数ペア:

[(1, 133383880), (2, 66691940), (4, 33345970), (5, 26676776), (7, 19054840), (8, 16672985), (10, 13338388), (14, 9527420), (20, 6669194), (28, 4763710), (35, 3810968), (40, 3334597), (49, 2722120), (56, 2381855), (70, 1905484), (98, 1361060), (140, 952742), (196, 680530), (245, 544424), (280, 476371), (392, 340265), (490, 272212), (980, 136106), (1960, 68053)]