142060520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{507359}}^1$

素因数の和:507377

約数の個数: 32

約数和(自身を含む): 365299200

約数和(自身を除く): 223238680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 507359, 1014718, 2029436, 2536795, 3551513, 4058872, 5073590, 7103026, 10147180, 14206052, 17757565, 20294360, 28412104, 35515130, 71030260, 142060520]

約数ペア:

[(1, 142060520), (2, 71030260), (4, 35515130), (5, 28412104), (7, 20294360), (8, 17757565), (10, 14206052), (14, 10147180), (20, 7103026), (28, 5073590), (35, 4058872), (40, 3551513), (56, 2536795), (70, 2029436), (140, 1014718), (280, 507359)]