85294990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 95937650

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1103, 1406, 2035, 2090, 2206, 3515, 4070, 5515, 7030, 7733, 11030, 12133, 15466, 20957, 24266, 38665, 40811, 41914, 60665, 77330, 81622, 104785, 121330, 204055, 209570, 230527, 408110, 448921, 461054, 775409, 897842, 1152635, 1550818, 2244605, 2305270, 3877045, 4489210, 7754090, 8529499, 17058998, 42647495, 85294990]

約数ペア:

[(1, 85294990), (2, 42647495), (5, 17058998), (10, 8529499), (11, 7754090), (19, 4489210), (22, 3877045), (37, 2305270), (38, 2244605), (55, 1550818), (74, 1152635), (95, 897842), (110, 775409), (185, 461054), (190, 448921), (209, 408110), (370, 230527), (407, 209570), (418, 204055), (703, 121330), (814, 104785), (1045, 81622), (1103, 77330), (1406, 60665), (2035, 41914), (2090, 40811), (2206, 38665), (3515, 24266), (4070, 20957), (5515, 15466), (7030, 12133), (7733, 11030)]