252123102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 464927778

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 121, 126, 138, 154, 161, 198, 207, 231, 242, 253, 322, 363, 414, 462, 483, 506, 693, 719, 726, 759, 847, 966, 1089, 1386, 1438, 1449, 1518, 1694, 1771, 2157, 2178, 2277, 2541, 2783, 2898, 3542, 4314, 4554, 5033, 5082, 5313, 5566, 6471, 7623, 7909, 8349, 10066, 10626, 12942, 15099, 15246, 15818, 15939, 16537, 16698, 19481, 23727, 25047, 30198, 31878, 33074, 38962, 45297, 47454, 49611, 50094, 55363, 58443, 71181, 86999, 90594, 99222, 110726, 115759, 116886, 142362, 148833, 166089, 173998, 175329, 181907, 231518, 260997, 297666, 332178, 347277, 350658, 363814, 498267, 521994, 545721, 608993, 694554, 782991, 996534, 1041831, 1091442, 1217986, 1273349, 1565982, 1637163, 1826979, 2000977, 2083662, 2546698, 3274326, 3653958, 3820047, 4001954, 5480937, 6002931, 7640094, 10961874, 11460141, 12005862, 14006839, 18008793, 22920282, 28013678, 36017586, 42020517, 84041034, 126061551, 252123102]

約数ペア:

[(1, 252123102), (2, 126061551), (3, 84041034), (6, 42020517), (7, 36017586), (9, 28013678), (11, 22920282), (14, 18008793), (18, 14006839), (21, 12005862), (22, 11460141), (23, 10961874), (33, 7640094), (42, 6002931), (46, 5480937), (63, 4001954), (66, 3820047), (69, 3653958), (77, 3274326), (99, 2546698), (121, 2083662), (126, 2000977), (138, 1826979), (154, 1637163), (161, 1565982), (198, 1273349), (207, 1217986), (231, 1091442), (242, 1041831), (253, 996534), (322, 782991), (363, 694554), (414, 608993), (462, 545721), (483, 521994), (506, 498267), (693, 363814), (719, 350658), (726, 347277), (759, 332178), (847, 297666), (966, 260997), (1089, 231518), (1386, 181907), (1438, 175329), (1449, 173998), (1518, 166089), (1694, 148833), (1771, 142362), (2157, 116886), (2178, 115759), (2277, 110726), (2541, 99222), (2783, 90594), (2898, 86999), (3542, 71181), (4314, 58443), (4554, 55363), (5033, 50094), (5082, 49611), (5313, 47454), (5566, 45297), (6471, 38962), (7623, 33074), (7909, 31878), (8349, 30198), (10066, 25047), (10626, 23727), (12942, 19481), (15099, 16698), (15246, 16537), (15818, 15939)]