990290569730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31368089}}^1$

素因数の和:31368155

約数の個数: 64

約数和(自身を含む): 2276570499840

約数和(自身を除く): 1286279930110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 2255, 2870, 3157, 4510, 6314, 15785, 31570, 31368089, 62736178, 156840445, 219576623, 313680890, 345048979, 439153246, 690097958, 1097883115, 1286091649, 1725244895, 2195766230, 2415342853, 2572183298, 3450489790, 4830685706, 6430458245, 9002641543, 12076714265, 12860916490, 14147008139, 18005283086, 24153428530, 28294016278, 45013207715, 70735040695, 90026415430, 99029056973, 141470081390, 198058113946, 495145284865, 990290569730]

約数ペア:

[(1, 990290569730), (2, 495145284865), (5, 198058113946), (7, 141470081390), (10, 99029056973), (11, 90026415430), (14, 70735040695), (22, 45013207715), (35, 28294016278), (41, 24153428530), (55, 18005283086), (70, 14147008139), (77, 12860916490), (82, 12076714265), (110, 9002641543), (154, 6430458245), (205, 4830685706), (287, 3450489790), (385, 2572183298), (410, 2415342853), (451, 2195766230), (574, 1725244895), (770, 1286091649), (902, 1097883115), (1435, 690097958), (2255, 439153246), (2870, 345048979), (3157, 313680890), (4510, 219576623), (6314, 156840445), (15785, 62736178), (31570, 31368089)]