81650310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 224888832

約数和(自身を除く): 143238522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1327, 1465, 1758, 2051, 2654, 2930, 3981, 4102, 4395, 6153, 6635, 7962, 8790, 9289, 10255, 12306, 13270, 18578, 19905, 20510, 27867, 30765, 39810, 46445, 55734, 61530, 92890, 139335, 278670, 388811, 777622, 1166433, 1944055, 2332866, 2721677, 3888110, 5443354, 5832165, 8165031, 11664330, 13608385, 16330062, 27216770, 40825155, 81650310]

約数ペア:

[(1, 81650310), (2, 40825155), (3, 27216770), (5, 16330062), (6, 13608385), (7, 11664330), (10, 8165031), (14, 5832165), (15, 5443354), (21, 3888110), (30, 2721677), (35, 2332866), (42, 1944055), (70, 1166433), (105, 777622), (210, 388811), (293, 278670), (586, 139335), (879, 92890), (1327, 61530), (1465, 55734), (1758, 46445), (2051, 39810), (2654, 30765), (2930, 27867), (3981, 20510), (4102, 19905), (4395, 18578), (6153, 13270), (6635, 12306), (7962, 10255), (8790, 9289)]