297455060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2124679}}^1$

素因数の和:2124695

約数の個数: 24

約数和(自身を含む): 713892480

約数和(自身を除く): 416437420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2124679, 4249358, 8498716, 10623395, 14872753, 21246790, 29745506, 42493580, 59491012, 74363765, 148727530, 297455060]

約数ペア:

[(1, 297455060), (2, 148727530), (4, 74363765), (5, 59491012), (7, 42493580), (10, 29745506), (14, 21246790), (20, 14872753), (28, 10623395), (35, 8498716), (70, 4249358), (140, 2124679)]