143925880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{514021}}^1$

素因数の和:514039

約数の個数: 32

約数和(自身を含む): 370095840

約数和(自身を除く): 226169960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 514021, 1028042, 2056084, 2570105, 3598147, 4112168, 5140210, 7196294, 10280420, 14392588, 17990735, 20560840, 28785176, 35981470, 71962940, 143925880]

約数ペア:

[(1, 143925880), (2, 71962940), (4, 35981470), (5, 28785176), (7, 20560840), (8, 17990735), (10, 14392588), (14, 10280420), (20, 7196294), (28, 5140210), (35, 4112168), (40, 3598147), (56, 2570105), (70, 2056084), (140, 1028042), (280, 514021)]