156385180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8527}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 378233856

約数和(自身を除く): 221848676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 8527, 9170, 17054, 18340, 34108, 42635, 59689, 85270, 119378, 170540, 238756, 298445, 596890, 1117037, 1193780, 2234074, 4468148, 5585185, 7819259, 11170370, 15638518, 22340740, 31277036, 39096295, 78192590, 156385180]

約数ペア:

[(1, 156385180), (2, 78192590), (4, 39096295), (5, 31277036), (7, 22340740), (10, 15638518), (14, 11170370), (20, 7819259), (28, 5585185), (35, 4468148), (70, 2234074), (131, 1193780), (140, 1117037), (262, 596890), (524, 298445), (655, 238756), (917, 170540), (1310, 119378), (1834, 85270), (2620, 59689), (3668, 42635), (4585, 34108), (8527, 18340), (9170, 17054)]