173280180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 323462220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 139, 158, 237, 263, 278, 316, 395, 417, 474, 526, 556, 695, 789, 790, 834, 948, 1052, 1185, 1315, 1390, 1578, 1580, 1668, 2085, 2370, 2630, 2780, 3156, 3945, 4170, 4740, 5260, 7890, 8340, 10981, 15780, 20777, 21962, 32943, 36557, 41554, 43924, 54905, 62331, 65886, 73114, 83108, 103885, 109671, 109810, 124662, 131772, 146228, 164715, 182785, 207770, 219342, 219620, 249324, 311655, 329430, 365570, 415540, 438684, 548355, 623310, 658860, 731140, 1096710, 1246620, 2193420, 2888003, 5776006, 8664009, 11552012, 14440015, 17328018, 28880030, 34656036, 43320045, 57760060, 86640090, 173280180]

約数ペア:

[(1, 173280180), (2, 86640090), (3, 57760060), (4, 43320045), (5, 34656036), (6, 28880030), (10, 17328018), (12, 14440015), (15, 11552012), (20, 8664009), (30, 5776006), (60, 2888003), (79, 2193420), (139, 1246620), (158, 1096710), (237, 731140), (263, 658860), (278, 623310), (316, 548355), (395, 438684), (417, 415540), (474, 365570), (526, 329430), (556, 311655), (695, 249324), (789, 219620), (790, 219342), (834, 207770), (948, 182785), (1052, 164715), (1185, 146228), (1315, 131772), (1390, 124662), (1578, 109810), (1580, 109671), (1668, 103885), (2085, 83108), (2370, 73114), (2630, 65886), (2780, 62331), (3156, 54905), (3945, 43924), (4170, 41554), (4740, 36557), (5260, 32943), (7890, 21962), (8340, 20777), (10981, 15780)]