74868920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267389}}^1$

素因数の和:267407

約数の個数: 32

約数和(自身を含む): 192520800

約数和(自身を除く): 117651880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267389, 534778, 1069556, 1336945, 1871723, 2139112, 2673890, 3743446, 5347780, 7486892, 9358615, 10695560, 14973784, 18717230, 37434460, 74868920]

約数ペア:

[(1, 74868920), (2, 37434460), (4, 18717230), (5, 14973784), (7, 10695560), (8, 9358615), (10, 7486892), (14, 5347780), (20, 3743446), (28, 2673890), (35, 2139112), (40, 1871723), (56, 1336945), (70, 1069556), (140, 534778), (280, 267389)]