140553210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{669301}}^1$

素因数の和:669318

約数の個数: 32

約数和(自身を含む): 385517952

約数和(自身を除く): 244964742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 669301, 1338602, 2007903, 3346505, 4015806, 4685107, 6693010, 9370214, 10039515, 14055321, 20079030, 23425535, 28110642, 46851070, 70276605, 140553210]

約数ペア:

[(1, 140553210), (2, 70276605), (3, 46851070), (5, 28110642), (6, 23425535), (7, 20079030), (10, 14055321), (14, 10039515), (15, 9370214), (21, 6693010), (30, 4685107), (35, 4015806), (42, 3346505), (70, 2007903), (105, 1338602), (210, 669301)]