172700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 411432

約数和(自身を除く): 238732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 1100, 1570, 1727, 3140, 3454, 3925, 6908, 7850, 8635, 15700, 17270, 34540, 43175, 86350, 172700]

約数ペア:

[(1, 172700), (2, 86350), (4, 43175), (5, 34540), (10, 17270), (11, 15700), (20, 8635), (22, 7850), (25, 6908), (44, 3925), (50, 3454), (55, 3140), (100, 1727), (110, 1570), (157, 1100), (220, 785), (275, 628), (314, 550)]