143729320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513319}}^1$

素因数の和:513337

約数の個数: 32

約数和(自身を含む): 369590400

約数和(自身を除く): 225861080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513319, 1026638, 2053276, 2566595, 3593233, 4106552, 5133190, 7186466, 10266380, 14372932, 17966165, 20532760, 28745864, 35932330, 71864660, 143729320]

約数ペア:

[(1, 143729320), (2, 71864660), (4, 35932330), (5, 28745864), (7, 20532760), (8, 17966165), (10, 14372932), (14, 10266380), (20, 7186466), (28, 5133190), (35, 4106552), (40, 3593233), (56, 2566595), (70, 2053276), (140, 1026638), (280, 513319)]