87642170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 201332736

約数和(自身を除く): 113690566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2365, 2647, 3010, 3311, 4730, 5294, 6622, 13235, 16555, 18529, 26470, 29117, 33110, 37058, 58234, 92645, 113821, 145585, 185290, 203819, 227642, 291170, 407638, 569105, 796747, 1019095, 1138210, 1252031, 1593494, 2038190, 2504062, 3983735, 6260155, 7967470, 8764217, 12520310, 17528434, 43821085, 87642170]

約数ペア:

[(1, 87642170), (2, 43821085), (5, 17528434), (7, 12520310), (10, 8764217), (11, 7967470), (14, 6260155), (22, 3983735), (35, 2504062), (43, 2038190), (55, 1593494), (70, 1252031), (77, 1138210), (86, 1019095), (110, 796747), (154, 569105), (215, 407638), (301, 291170), (385, 227642), (430, 203819), (473, 185290), (602, 145585), (770, 113821), (946, 92645), (1505, 58234), (2365, 37058), (2647, 33110), (3010, 29117), (3311, 26470), (4730, 18529), (5294, 16555), (6622, 13235)]