290492090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 659824704

約数和(自身を除く): 369332614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 49, 70, 85, 86, 98, 119, 170, 215, 238, 245, 301, 430, 490, 595, 602, 731, 811, 833, 1190, 1462, 1505, 1622, 1666, 2107, 3010, 3655, 4055, 4165, 4214, 5117, 5677, 7310, 8110, 8330, 10234, 10535, 11354, 13787, 21070, 25585, 27574, 28385, 34873, 35819, 39739, 51170, 56770, 68935, 69746, 71638, 79478, 96509, 137870, 174365, 179095, 193018, 198695, 244111, 348730, 358190, 397390, 482545, 488222, 592841, 675563, 965090, 1185682, 1220555, 1351126, 1708777, 2441110, 2964205, 3377815, 3417554, 4149887, 5928410, 6755630, 8299774, 8543885, 17087770, 20749435, 29049209, 41498870, 58098418, 145246045, 290492090]

約数ペア:

[(1, 290492090), (2, 145246045), (5, 58098418), (7, 41498870), (10, 29049209), (14, 20749435), (17, 17087770), (34, 8543885), (35, 8299774), (43, 6755630), (49, 5928410), (70, 4149887), (85, 3417554), (86, 3377815), (98, 2964205), (119, 2441110), (170, 1708777), (215, 1351126), (238, 1220555), (245, 1185682), (301, 965090), (430, 675563), (490, 592841), (595, 488222), (602, 482545), (731, 397390), (811, 358190), (833, 348730), (1190, 244111), (1462, 198695), (1505, 193018), (1622, 179095), (1666, 174365), (2107, 137870), (3010, 96509), (3655, 79478), (4055, 71638), (4165, 69746), (4214, 68935), (5117, 56770), (5677, 51170), (7310, 39739), (8110, 35819), (8330, 34873), (10234, 28385), (10535, 27574), (11354, 25585), (13787, 21070)]