179907140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1285051}}^1$

素因数の和:1285067

約数の個数: 24

約数和(自身を含む): 431777472

約数和(自身を除く): 251870332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1285051, 2570102, 5140204, 6425255, 8995357, 12850510, 17990714, 25701020, 35981428, 44976785, 89953570, 179907140]

約数ペア:

[(1, 179907140), (2, 89953570), (4, 44976785), (5, 35981428), (7, 25701020), (10, 17990714), (14, 12850510), (20, 8995357), (28, 6425255), (35, 5140204), (70, 2570102), (140, 1285051)]