173236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237403}}^1$

素因数の和:1237419

約数の個数: 24

約数和(自身を含む): 415767744

約数和(自身を除く): 242531324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237403, 2474806, 4949612, 6187015, 8661821, 12374030, 17323642, 24748060, 34647284, 43309105, 86618210, 173236420]

約数ペア:

[(1, 173236420), (2, 86618210), (4, 43309105), (5, 34647284), (7, 24748060), (10, 17323642), (14, 12374030), (20, 8661821), (28, 6187015), (35, 4949612), (70, 2474806), (140, 1237403)]