156926140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120901}}^1$

素因数の和:1120917

約数の個数: 24

約数和(自身を含む): 376623072

約数和(自身を除く): 219696932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120901, 2241802, 4483604, 5604505, 7846307, 11209010, 15692614, 22418020, 31385228, 39231535, 78463070, 156926140]

約数ペア:

[(1, 156926140), (2, 78463070), (4, 39231535), (5, 31385228), (7, 22418020), (10, 15692614), (14, 11209010), (20, 7846307), (28, 5604505), (35, 4483604), (70, 2241802), (140, 1120901)]