64823990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 85719370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 2903, 3190, 4466, 5806, 11165, 14515, 20321, 22330, 29030, 31933, 40642, 63866, 84187, 101605, 159665, 168374, 203210, 223531, 319330, 420935, 447062, 589309, 841870, 926057, 1117655, 1178618, 1852114, 2235310, 2946545, 4630285, 5893090, 6482399, 9260570, 12964798, 32411995, 64823990]

約数ペア:

[(1, 64823990), (2, 32411995), (5, 12964798), (7, 9260570), (10, 6482399), (11, 5893090), (14, 4630285), (22, 2946545), (29, 2235310), (35, 1852114), (55, 1178618), (58, 1117655), (70, 926057), (77, 841870), (110, 589309), (145, 447062), (154, 420935), (203, 319330), (290, 223531), (319, 203210), (385, 168374), (406, 159665), (638, 101605), (770, 84187), (1015, 63866), (1595, 40642), (2030, 31933), (2233, 29030), (2903, 22330), (3190, 20321), (4466, 14515), (5806, 11165)]