123549090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{84047}}^1$

素因数の和:84071

約数の個数: 48

約数和(自身を含む): 344932992

約数和(自身を除く): 221383902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 84047, 168094, 252141, 420235, 504282, 588329, 840470, 1176658, 1260705, 1764987, 2521410, 2941645, 3529974, 4118303, 5883290, 8236606, 8824935, 12354909, 17649870, 20591515, 24709818, 41183030, 61774545, 123549090]

約数ペア:

[(1, 123549090), (2, 61774545), (3, 41183030), (5, 24709818), (6, 20591515), (7, 17649870), (10, 12354909), (14, 8824935), (15, 8236606), (21, 5883290), (30, 4118303), (35, 3529974), (42, 2941645), (49, 2521410), (70, 1764987), (98, 1260705), (105, 1176658), (147, 840470), (210, 588329), (245, 504282), (294, 420235), (490, 252141), (735, 168094), (1470, 84047)]