156941540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121011}}^1$

素因数の和:1121027

約数の個数: 24

約数和(自身を含む): 376660032

約数和(自身を除く): 219718492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121011, 2242022, 4484044, 5605055, 7847077, 11210110, 15694154, 22420220, 31388308, 39235385, 78470770, 156941540]

約数ペア:

[(1, 156941540), (2, 78470770), (4, 39235385), (5, 31388308), (7, 22420220), (10, 15694154), (14, 11210110), (20, 7847077), (28, 5605055), (35, 4484044), (70, 2242022), (140, 1121011)]