138775210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1693}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 285892992

約数和(自身を除く): 147117782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1171, 1693, 2342, 3386, 5855, 8197, 8465, 11710, 11851, 16394, 16930, 23702, 40985, 59255, 81970, 118510, 1982503, 3965006, 9912515, 13877521, 19825030, 27755042, 69387605, 138775210]

約数ペア:

[(1, 138775210), (2, 69387605), (5, 27755042), (7, 19825030), (10, 13877521), (14, 9912515), (35, 3965006), (70, 1982503), (1171, 118510), (1693, 81970), (2342, 59255), (3386, 40985), (5855, 23702), (8197, 16930), (8465, 16394), (11710, 11851)]