156913505140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120810751}}^1$

素因数の和:1120810767

約数の個数: 24

約数和(自身を含む): 376592412672

約数和(自身を除く): 219678907532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120810751, 2241621502, 4483243004, 5604053755, 7845675257, 11208107510, 15691350514, 22416215020, 31382701028, 39228376285, 78456752570, 156913505140]

約数ペア:

[(1, 156913505140), (2, 78456752570), (4, 39228376285), (5, 31382701028), (7, 22416215020), (10, 15691350514), (14, 11208107510), (20, 7845675257), (28, 5604053755), (35, 4483243004), (70, 2241621502), (140, 1120810751)]