122626840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437953}}^1$

素因数の和:437971

約数の個数: 32

約数和(自身を含む): 315326880

約数和(自身を除く): 192700040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437953, 875906, 1751812, 2189765, 3065671, 3503624, 4379530, 6131342, 8759060, 12262684, 15328355, 17518120, 24525368, 30656710, 61313420, 122626840]

約数ペア:

[(1, 122626840), (2, 61313420), (4, 30656710), (5, 24525368), (7, 17518120), (8, 15328355), (10, 12262684), (14, 8759060), (20, 6131342), (28, 4379530), (35, 3503624), (40, 3065671), (56, 2189765), (70, 1751812), (140, 875906), (280, 437953)]