66899910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28961}}^1$

素因数の和:28989

約数の個数: 64

約数和(自身を含む): 200185344

約数和(自身を除く): 133285434

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 28961, 57922, 86883, 144805, 173766, 202727, 289610, 318571, 405454, 434415, 608181, 637142, 868830, 955713, 1013635, 1216362, 1592855, 1911426, 2027270, 2229997, 3040905, 3185710, 4459994, 4778565, 6081810, 6689991, 9557130, 11149985, 13379982, 22299970, 33449955, 66899910]

約数ペア:

[(1, 66899910), (2, 33449955), (3, 22299970), (5, 13379982), (6, 11149985), (7, 9557130), (10, 6689991), (11, 6081810), (14, 4778565), (15, 4459994), (21, 3185710), (22, 3040905), (30, 2229997), (33, 2027270), (35, 1911426), (42, 1592855), (55, 1216362), (66, 1013635), (70, 955713), (77, 868830), (105, 637142), (110, 608181), (154, 434415), (165, 405454), (210, 318571), (231, 289610), (330, 202727), (385, 173766), (462, 144805), (770, 86883), (1155, 57922), (2310, 28961)]