87736110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 128

約数和(自身を含む): 276480000

約数和(自身を除く): 188743890

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 1999, 2090, 2310, 2926, 3135, 3990, 3998, 4389, 5997, 6270, 7315, 8778, 9995, 11994, 13993, 14630, 19990, 21945, 21989, 27986, 29985, 37981, 41979, 43890, 43978, 59970, 65967, 69965, 75962, 83958, 109945, 113943, 131934, 139930, 153923, 189905, 209895, 219890, 227886, 265867, 307846, 329835, 379810, 417791, 419790, 461769, 531734, 569715, 659670, 769615, 797601, 835582, 923538, 1139430, 1253373, 1329335, 1539230, 1595202, 2088955, 2308845, 2506746, 2658670, 2924537, 3988005, 4177910, 4617690, 5849074, 6266865, 7976010, 8773611, 12533730, 14622685, 17547222, 29245370, 43868055, 87736110]

約数ペア:

[(1, 87736110), (2, 43868055), (3, 29245370), (5, 17547222), (6, 14622685), (7, 12533730), (10, 8773611), (11, 7976010), (14, 6266865), (15, 5849074), (19, 4617690), (21, 4177910), (22, 3988005), (30, 2924537), (33, 2658670), (35, 2506746), (38, 2308845), (42, 2088955), (55, 1595202), (57, 1539230), (66, 1329335), (70, 1253373), (77, 1139430), (95, 923538), (105, 835582), (110, 797601), (114, 769615), (133, 659670), (154, 569715), (165, 531734), (190, 461769), (209, 419790), (210, 417791), (231, 379810), (266, 329835), (285, 307846), (330, 265867), (385, 227886), (399, 219890), (418, 209895), (462, 189905), (570, 153923), (627, 139930), (665, 131934), (770, 113943), (798, 109945), (1045, 83958), (1155, 75962), (1254, 69965), (1330, 65967), (1463, 59970), (1995, 43978), (1999, 43890), (2090, 41979), (2310, 37981), (2926, 29985), (3135, 27986), (3990, 21989), (3998, 21945), (4389, 19990), (5997, 14630), (6270, 13993), (7315, 11994), (8778, 9995)]