153141940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1093871}}^1$

素因数の和:1093887

約数の個数: 24

約数和(自身を含む): 367540992

約数和(自身を除く): 214399052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1093871, 2187742, 4375484, 5469355, 7657097, 10938710, 15314194, 21877420, 30628388, 38285485, 76570970, 153141940]

約数ペア:

[(1, 153141940), (2, 76570970), (4, 38285485), (5, 30628388), (7, 21877420), (10, 15314194), (14, 10938710), (20, 7657097), (28, 5469355), (35, 4375484), (70, 2187742), (140, 1093871)]