104142920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{371939}}^1$

素因数の和:371957

約数の個数: 32

約数和(自身を含む): 267796800

約数和(自身を除く): 163653880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 371939, 743878, 1487756, 1859695, 2603573, 2975512, 3719390, 5207146, 7438780, 10414292, 13017865, 14877560, 20828584, 26035730, 52071460, 104142920]

約数ペア:

[(1, 104142920), (2, 52071460), (4, 26035730), (5, 20828584), (7, 14877560), (8, 13017865), (10, 10414292), (14, 7438780), (20, 5207146), (28, 3719390), (35, 2975512), (40, 2603573), (56, 1859695), (70, 1487756), (140, 743878), (280, 371939)]