133720220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 290727360

約数和(自身を除く): 157007140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1319, 1370, 2638, 2740, 5069, 5276, 6595, 10138, 13190, 20276, 25345, 26380, 48803, 50690, 97606, 101380, 180703, 195212, 244015, 361406, 488030, 722812, 903515, 976060, 1807030, 3614060, 6686011, 13372022, 26744044, 33430055, 66860110, 133720220]

約数ペア:

[(1, 133720220), (2, 66860110), (4, 33430055), (5, 26744044), (10, 13372022), (20, 6686011), (37, 3614060), (74, 1807030), (137, 976060), (148, 903515), (185, 722812), (274, 488030), (370, 361406), (548, 244015), (685, 195212), (740, 180703), (1319, 101380), (1370, 97606), (2638, 50690), (2740, 48803), (5069, 26380), (5276, 25345), (6595, 20276), (10138, 13190)]