61313420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437953}}^1$

素因数の和:437969

約数の個数: 24

約数和(自身を含む): 147152544

約数和(自身を除く): 85839124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437953, 875906, 1751812, 2189765, 3065671, 4379530, 6131342, 8759060, 12262684, 15328355, 30656710, 61313420]

約数ペア:

[(1, 61313420), (2, 30656710), (4, 15328355), (5, 12262684), (7, 8759060), (10, 6131342), (14, 4379530), (20, 3065671), (28, 2189765), (35, 1751812), (70, 875906), (140, 437953)]