128219910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 384943104

約数和(自身を除く): 256723194

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 455, 469, 546, 670, 701, 871, 910, 938, 1005, 1365, 1402, 1407, 1742, 2010, 2103, 2345, 2613, 2730, 2814, 3505, 4206, 4355, 4690, 4907, 5226, 6097, 7010, 7035, 8710, 9113, 9814, 10515, 12194, 13065, 14070, 14721, 18226, 18291, 21030, 24535, 26130, 27339, 29442, 30485, 36582, 45565, 46967, 49070, 54678, 60970, 63791, 73605, 91130, 91455, 93934, 127582, 136695, 140901, 147210, 182910, 191373, 234835, 273390, 281802, 318955, 328769, 382746, 469670, 610571, 637910, 657538, 704505, 956865, 986307, 1221142, 1409010, 1643845, 1831713, 1913730, 1972614, 3052855, 3287690, 3663426, 4273997, 4931535, 6105710, 8547994, 9158565, 9863070, 12821991, 18317130, 21369985, 25643982, 42739970, 64109955, 128219910]

約数ペア:

[(1, 128219910), (2, 64109955), (3, 42739970), (5, 25643982), (6, 21369985), (7, 18317130), (10, 12821991), (13, 9863070), (14, 9158565), (15, 8547994), (21, 6105710), (26, 4931535), (30, 4273997), (35, 3663426), (39, 3287690), (42, 3052855), (65, 1972614), (67, 1913730), (70, 1831713), (78, 1643845), (91, 1409010), (105, 1221142), (130, 986307), (134, 956865), (182, 704505), (195, 657538), (201, 637910), (210, 610571), (273, 469670), (335, 382746), (390, 328769), (402, 318955), (455, 281802), (469, 273390), (546, 234835), (670, 191373), (701, 182910), (871, 147210), (910, 140901), (938, 136695), (1005, 127582), (1365, 93934), (1402, 91455), (1407, 91130), (1742, 73605), (2010, 63791), (2103, 60970), (2345, 54678), (2613, 49070), (2730, 46967), (2814, 45565), (3505, 36582), (4206, 30485), (4355, 29442), (4690, 27339), (4907, 26130), (5226, 24535), (6097, 21030), (7010, 18291), (7035, 18226), (8710, 14721), (9113, 14070), (9814, 13065), (10515, 12194)]