254282910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1210871}}^1$

素因数の和:1210888

約数の個数: 32

約数和(自身を含む): 697462272

約数和(自身を除く): 443179362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1210871, 2421742, 3632613, 6054355, 7265226, 8476097, 12108710, 16952194, 18163065, 25428291, 36326130, 42380485, 50856582, 84760970, 127141455, 254282910]

約数ペア:

[(1, 254282910), (2, 127141455), (3, 84760970), (5, 50856582), (6, 42380485), (7, 36326130), (10, 25428291), (14, 18163065), (15, 16952194), (21, 12108710), (30, 8476097), (35, 7265226), (42, 6054355), (70, 3632613), (105, 2421742), (210, 1210871)]