108132780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257459}}^1$

素因数の和:257478

約数の個数: 48

約数和(自身を含む): 346026240

約数和(自身を除く): 237893460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257459, 514918, 772377, 1029836, 1287295, 1544754, 1802213, 2574590, 3089508, 3604426, 3861885, 5149180, 5406639, 7208852, 7723770, 9011065, 10813278, 15447540, 18022130, 21626556, 27033195, 36044260, 54066390, 108132780]

約数ペア:

[(1, 108132780), (2, 54066390), (3, 36044260), (4, 27033195), (5, 21626556), (6, 18022130), (7, 15447540), (10, 10813278), (12, 9011065), (14, 7723770), (15, 7208852), (20, 5406639), (21, 5149180), (28, 3861885), (30, 3604426), (35, 3089508), (42, 2574590), (60, 1802213), (70, 1544754), (84, 1287295), (105, 1029836), (140, 772377), (210, 514918), (420, 257459)]