135131900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 313667424

約数和(自身を除く): 178535524

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1433, 1886, 2050, 2300, 2866, 3772, 4100, 4715, 5732, 7165, 9430, 14330, 18860, 23575, 28660, 32959, 35825, 47150, 58753, 65918, 71650, 94300, 117506, 131836, 143300, 164795, 235012, 293765, 329590, 587530, 659180, 823975, 1175060, 1351319, 1468825, 1647950, 2702638, 2937650, 3295900, 5405276, 5875300, 6756595, 13513190, 27026380, 33782975, 67565950, 135131900]

約数ペア:

[(1, 135131900), (2, 67565950), (4, 33782975), (5, 27026380), (10, 13513190), (20, 6756595), (23, 5875300), (25, 5405276), (41, 3295900), (46, 2937650), (50, 2702638), (82, 1647950), (92, 1468825), (100, 1351319), (115, 1175060), (164, 823975), (205, 659180), (230, 587530), (410, 329590), (460, 293765), (575, 235012), (820, 164795), (943, 143300), (1025, 131836), (1150, 117506), (1433, 94300), (1886, 71650), (2050, 65918), (2300, 58753), (2866, 47150), (3772, 35825), (4100, 32959), (4715, 28660), (5732, 23575), (7165, 18860), (9430, 14330)]