140165690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8821}}^1$

素因数の和:9062

約数の個数: 32

約数和(自身を含む): 289643904

約数和(自身を除く): 149478214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 8821, 15890, 17642, 44105, 61747, 88210, 123494, 308735, 617470, 2002367, 4004734, 10011835, 14016569, 20023670, 28033138, 70082845, 140165690]

約数ペア:

[(1, 140165690), (2, 70082845), (5, 28033138), (7, 20023670), (10, 14016569), (14, 10011835), (35, 4004734), (70, 2002367), (227, 617470), (454, 308735), (1135, 123494), (1589, 88210), (2270, 61747), (3178, 44105), (7945, 17642), (8821, 15890)]