870960055

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 1271255040

約数和(自身を除く): 400294985

約数列:

[1, 5, 7, 35, 43, 47, 49, 215, 235, 245, 301, 329, 1505, 1645, 1759, 2021, 2107, 2303, 8795, 10105, 10535, 11515, 12313, 14147, 61565, 70735, 75637, 82673, 86191, 99029, 378185, 413365, 430955, 495145, 529459, 578711, 2647295, 2893555, 3554939, 3706213, 4050977, 17774695, 18531065, 20254885, 24884573, 124422865, 174192011, 870960055]

約数ペア:

[(1, 870960055), (5, 174192011), (7, 124422865), (35, 24884573), (43, 20254885), (47, 18531065), (49, 17774695), (215, 4050977), (235, 3706213), (245, 3554939), (301, 2893555), (329, 2647295), (1505, 578711), (1645, 529459), (1759, 495145), (2021, 430955), (2107, 413365), (2303, 378185), (8795, 99029), (10105, 86191), (10535, 82673), (11515, 75637), (12313, 70735), (14147, 61565)]