12557100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 38261440

約数和(自身を除く): 25704340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2203, 2850, 4406, 5700, 6609, 8812, 11015, 13218, 22030, 26436, 33045, 41857, 44060, 55075, 66090, 83714, 110150, 125571, 132180, 165225, 167428, 209285, 220300, 251142, 330450, 418570, 502284, 627855, 660900, 837140, 1046425, 1255710, 2092850, 2511420, 3139275, 4185700, 6278550, 12557100]

約数ペア:

[(1, 12557100), (2, 6278550), (3, 4185700), (4, 3139275), (5, 2511420), (6, 2092850), (10, 1255710), (12, 1046425), (15, 837140), (19, 660900), (20, 627855), (25, 502284), (30, 418570), (38, 330450), (50, 251142), (57, 220300), (60, 209285), (75, 167428), (76, 165225), (95, 132180), (100, 125571), (114, 110150), (150, 83714), (190, 66090), (228, 55075), (285, 44060), (300, 41857), (380, 33045), (475, 26436), (570, 22030), (950, 13218), (1140, 11015), (1425, 8812), (1900, 6609), (2203, 5700), (2850, 4406)]