65489970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 141351630

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 49, 65, 69, 70, 78, 91, 98, 105, 115, 130, 138, 147, 149, 161, 182, 195, 210, 230, 245, 273, 294, 298, 299, 322, 345, 390, 447, 455, 483, 490, 546, 598, 637, 690, 735, 745, 805, 894, 897, 910, 966, 1043, 1127, 1274, 1365, 1470, 1490, 1495, 1610, 1794, 1911, 1937, 2086, 2093, 2235, 2254, 2415, 2730, 2990, 3129, 3185, 3381, 3427, 3822, 3874, 4186, 4470, 4485, 4830, 5215, 5635, 5811, 6258, 6279, 6370, 6762, 6854, 7301, 8970, 9555, 9685, 10281, 10430, 10465, 11270, 11622, 12558, 13559, 14602, 14651, 15645, 16905, 17135, 19110, 19370, 20562, 20930, 21903, 23989, 27118, 29055, 29302, 31290, 31395, 33810, 34270, 36505, 40677, 43806, 43953, 44551, 47978, 51405, 58110, 62790, 67795, 71967, 73010, 73255, 81354, 87906, 89102, 94913, 102810, 109515, 119945, 133653, 135590, 143934, 146510, 167923, 189826, 203385, 219030, 219765, 222755, 239890, 267306, 284739, 311857, 335846, 359835, 406770, 439530, 445510, 474565, 503769, 569478, 623714, 668265, 719670, 839615, 935571, 949130, 1007538, 1336530, 1423695, 1559285, 1679230, 1871142, 2182999, 2518845, 2847390, 3118570, 4365998, 4677855, 5037690, 6548997, 9355710, 10914995, 13097994, 21829990, 32744985, 65489970]

約数ペア:

[(1, 65489970), (2, 32744985), (3, 21829990), (5, 13097994), (6, 10914995), (7, 9355710), (10, 6548997), (13, 5037690), (14, 4677855), (15, 4365998), (21, 3118570), (23, 2847390), (26, 2518845), (30, 2182999), (35, 1871142), (39, 1679230), (42, 1559285), (46, 1423695), (49, 1336530), (65, 1007538), (69, 949130), (70, 935571), (78, 839615), (91, 719670), (98, 668265), (105, 623714), (115, 569478), (130, 503769), (138, 474565), (147, 445510), (149, 439530), (161, 406770), (182, 359835), (195, 335846), (210, 311857), (230, 284739), (245, 267306), (273, 239890), (294, 222755), (298, 219765), (299, 219030), (322, 203385), (345, 189826), (390, 167923), (447, 146510), (455, 143934), (483, 135590), (490, 133653), (546, 119945), (598, 109515), (637, 102810), (690, 94913), (735, 89102), (745, 87906), (805, 81354), (894, 73255), (897, 73010), (910, 71967), (966, 67795), (1043, 62790), (1127, 58110), (1274, 51405), (1365, 47978), (1470, 44551), (1490, 43953), (1495, 43806), (1610, 40677), (1794, 36505), (1911, 34270), (1937, 33810), (2086, 31395), (2093, 31290), (2235, 29302), (2254, 29055), (2415, 27118), (2730, 23989), (2990, 21903), (3129, 20930), (3185, 20562), (3381, 19370), (3427, 19110), (3822, 17135), (3874, 16905), (4186, 15645), (4470, 14651), (4485, 14602), (4830, 13559), (5215, 12558), (5635, 11622), (5811, 11270), (6258, 10465), (6279, 10430), (6370, 10281), (6762, 9685), (6854, 9555), (7301, 8970)]