159743780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1141027}}^1$

素因数の和:1141043

約数の個数: 24

約数和(自身を含む): 383385408

約数和(自身を除く): 223641628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1141027, 2282054, 4564108, 5705135, 7987189, 11410270, 15974378, 22820540, 31948756, 39935945, 79871890, 159743780]

約数ペア:

[(1, 159743780), (2, 79871890), (4, 39935945), (5, 31948756), (7, 22820540), (10, 15974378), (14, 11410270), (20, 7987189), (28, 5705135), (35, 4564108), (70, 2282054), (140, 1141027)]