157424260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{160637}}^1$

素因数の和:160660

約数の個数: 36

約数和(自身を含む): 384567372

約数和(自身を除く): 227143112

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 160637, 321274, 642548, 803185, 1124459, 1606370, 2248918, 3212740, 4497836, 5622295, 7871213, 11244590, 15742426, 22489180, 31484852, 39356065, 78712130, 157424260]

約数ペア:

[(1, 157424260), (2, 78712130), (4, 39356065), (5, 31484852), (7, 22489180), (10, 15742426), (14, 11244590), (20, 7871213), (28, 5622295), (35, 4497836), (49, 3212740), (70, 2248918), (98, 1606370), (140, 1124459), (196, 803185), (245, 642548), (490, 321274), (980, 160637)]