70820890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5297}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 146479104

約数和(自身を除く): 75658214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 5297, 6685, 10594, 13370, 26485, 37079, 52970, 74158, 185395, 370790, 1011727, 2023454, 5058635, 7082089, 10117270, 14164178, 35410445, 70820890]

約数ペア:

[(1, 70820890), (2, 35410445), (5, 14164178), (7, 10117270), (10, 7082089), (14, 5058635), (35, 2023454), (70, 1011727), (191, 370790), (382, 185395), (955, 74158), (1337, 52970), (1910, 37079), (2674, 26485), (5297, 13370), (6685, 10594)]