258717690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 192

約数和(自身を含む): 862168320

約数和(自身を除く): 603450630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 154, 165, 185, 198, 210, 222, 231, 259, 315, 330, 333, 370, 385, 407, 462, 495, 518, 555, 630, 666, 693, 770, 777, 814, 990, 1009, 1110, 1155, 1221, 1295, 1386, 1554, 1665, 2018, 2035, 2310, 2331, 2442, 2590, 2849, 3027, 3330, 3465, 3663, 3885, 4070, 4662, 5045, 5698, 6054, 6105, 6930, 7063, 7326, 7770, 8547, 9081, 10090, 11099, 11655, 12210, 14126, 14245, 15135, 17094, 18162, 18315, 21189, 22198, 23310, 25641, 28490, 30270, 33297, 35315, 36630, 37333, 42378, 42735, 45405, 51282, 55495, 63567, 66594, 70630, 74666, 77693, 85470, 90810, 99891, 105945, 110990, 111999, 127134, 128205, 155386, 166485, 186665, 199782, 211890, 223998, 233079, 256410, 261331, 317835, 332970, 335997, 373330, 388465, 410663, 466158, 499455, 522662, 559995, 635670, 671994, 699237, 776930, 783993, 821326, 998910, 1119990, 1165395, 1231989, 1306655, 1398474, 1567986, 1679985, 2053315, 2330790, 2351979, 2463978, 2613310, 2874641, 3359970, 3496185, 3695967, 3919965, 4106630, 4703958, 5749282, 6159945, 6992370, 7391934, 7839930, 8623923, 11759895, 12319890, 14373205, 17247846, 18479835, 23519790, 25871769, 28746410, 36959670, 43119615, 51743538, 86239230, 129358845, 258717690]

約数ペア:

[(1, 258717690), (2, 129358845), (3, 86239230), (5, 51743538), (6, 43119615), (7, 36959670), (9, 28746410), (10, 25871769), (11, 23519790), (14, 18479835), (15, 17247846), (18, 14373205), (21, 12319890), (22, 11759895), (30, 8623923), (33, 7839930), (35, 7391934), (37, 6992370), (42, 6159945), (45, 5749282), (55, 4703958), (63, 4106630), (66, 3919965), (70, 3695967), (74, 3496185), (77, 3359970), (90, 2874641), (99, 2613310), (105, 2463978), (110, 2351979), (111, 2330790), (126, 2053315), (154, 1679985), (165, 1567986), (185, 1398474), (198, 1306655), (210, 1231989), (222, 1165395), (231, 1119990), (259, 998910), (315, 821326), (330, 783993), (333, 776930), (370, 699237), (385, 671994), (407, 635670), (462, 559995), (495, 522662), (518, 499455), (555, 466158), (630, 410663), (666, 388465), (693, 373330), (770, 335997), (777, 332970), (814, 317835), (990, 261331), (1009, 256410), (1110, 233079), (1155, 223998), (1221, 211890), (1295, 199782), (1386, 186665), (1554, 166485), (1665, 155386), (2018, 128205), (2035, 127134), (2310, 111999), (2331, 110990), (2442, 105945), (2590, 99891), (2849, 90810), (3027, 85470), (3330, 77693), (3465, 74666), (3663, 70630), (3885, 66594), (4070, 63567), (4662, 55495), (5045, 51282), (5698, 45405), (6054, 42735), (6105, 42378), (6930, 37333), (7063, 36630), (7326, 35315), (7770, 33297), (8547, 30270), (9081, 28490), (10090, 25641), (11099, 23310), (11655, 22198), (12210, 21189), (14126, 18315), (14245, 18162), (15135, 17094)]