85564790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 85896010

約数列:

[1, 2, 5, 10, 19, 29, 38, 53, 58, 95, 106, 145, 190, 265, 290, 293, 530, 551, 586, 1007, 1102, 1465, 1537, 2014, 2755, 2930, 3074, 5035, 5510, 5567, 7685, 8497, 10070, 11134, 15370, 15529, 16994, 27835, 29203, 31058, 42485, 55670, 58406, 77645, 84970, 146015, 155290, 161443, 292030, 295051, 322886, 450341, 590102, 807215, 900682, 1475255, 1614430, 2251705, 2950510, 4503410, 8556479, 17112958, 42782395, 85564790]

約数ペア:

[(1, 85564790), (2, 42782395), (5, 17112958), (10, 8556479), (19, 4503410), (29, 2950510), (38, 2251705), (53, 1614430), (58, 1475255), (95, 900682), (106, 807215), (145, 590102), (190, 450341), (265, 322886), (290, 295051), (293, 292030), (530, 161443), (551, 155290), (586, 146015), (1007, 84970), (1102, 77645), (1465, 58406), (1537, 55670), (2014, 42485), (2755, 31058), (2930, 29203), (3074, 27835), (5035, 16994), (5510, 15529), (5567, 15370), (7685, 11134), (8497, 10070)]