87669100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 202987008

約数和(自身を除く): 115317908

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 811, 940, 1081, 1150, 1175, 1622, 2162, 2300, 2350, 3244, 4055, 4324, 4700, 5405, 8110, 10810, 16220, 18653, 20275, 21620, 27025, 37306, 38117, 40550, 54050, 74612, 76234, 81100, 93265, 108100, 152468, 186530, 190585, 373060, 381170, 466325, 762340, 876691, 932650, 952925, 1753382, 1865300, 1905850, 3506764, 3811700, 4383455, 8766910, 17533820, 21917275, 43834550, 87669100]

約数ペア:

[(1, 87669100), (2, 43834550), (4, 21917275), (5, 17533820), (10, 8766910), (20, 4383455), (23, 3811700), (25, 3506764), (46, 1905850), (47, 1865300), (50, 1753382), (92, 952925), (94, 932650), (100, 876691), (115, 762340), (188, 466325), (230, 381170), (235, 373060), (460, 190585), (470, 186530), (575, 152468), (811, 108100), (940, 93265), (1081, 81100), (1150, 76234), (1175, 74612), (1622, 54050), (2162, 40550), (2300, 38117), (2350, 37306), (3244, 27025), (4055, 21620), (4324, 20275), (4700, 18653), (5405, 16220), (8110, 10810)]