280001862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 737538048

約数和(自身を除く): 457536186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 53, 63, 69, 106, 126, 138, 159, 161, 207, 318, 322, 371, 414, 477, 483, 742, 954, 966, 1113, 1219, 1449, 1823, 2226, 2438, 2898, 3339, 3646, 3657, 5469, 6678, 7314, 8533, 10938, 10971, 12761, 16407, 17066, 21942, 25522, 25599, 32814, 38283, 41929, 51198, 76566, 76797, 83858, 96619, 114849, 125787, 153594, 193238, 229698, 251574, 289857, 293503, 377361, 579714, 587006, 676333, 754722, 869571, 880509, 1352666, 1739142, 1761018, 2028999, 2222237, 2641527, 4057998, 4444474, 5283054, 6086997, 6666711, 12173994, 13333422, 15555659, 20000133, 31111318, 40000266, 46666977, 93333954, 140000931, 280001862]

約数ペア:

[(1, 280001862), (2, 140000931), (3, 93333954), (6, 46666977), (7, 40000266), (9, 31111318), (14, 20000133), (18, 15555659), (21, 13333422), (23, 12173994), (42, 6666711), (46, 6086997), (53, 5283054), (63, 4444474), (69, 4057998), (106, 2641527), (126, 2222237), (138, 2028999), (159, 1761018), (161, 1739142), (207, 1352666), (318, 880509), (322, 869571), (371, 754722), (414, 676333), (477, 587006), (483, 579714), (742, 377361), (954, 293503), (966, 289857), (1113, 251574), (1219, 229698), (1449, 193238), (1823, 153594), (2226, 125787), (2438, 114849), (2898, 96619), (3339, 83858), (3646, 76797), (3657, 76566), (5469, 51198), (6678, 41929), (7314, 38283), (8533, 32814), (10938, 25599), (10971, 25522), (12761, 21942), (16407, 17066)]