189856520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6337}}^1$

素因数の和:6462

約数の個数: 64

約数和(自身を含む): 492842880

約数和(自身を除く): 302986360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 6337, 7490, 12674, 14980, 25348, 29960, 31685, 44359, 50696, 63370, 88718, 126740, 177436, 221795, 253480, 354872, 443590, 678059, 887180, 1356118, 1774360, 2712236, 3390295, 4746413, 5424472, 6780590, 9492826, 13561180, 18985652, 23732065, 27122360, 37971304, 47464130, 94928260, 189856520]

約数ペア:

[(1, 189856520), (2, 94928260), (4, 47464130), (5, 37971304), (7, 27122360), (8, 23732065), (10, 18985652), (14, 13561180), (20, 9492826), (28, 6780590), (35, 5424472), (40, 4746413), (56, 3390295), (70, 2712236), (107, 1774360), (140, 1356118), (214, 887180), (280, 678059), (428, 443590), (535, 354872), (749, 253480), (856, 221795), (1070, 177436), (1498, 126740), (2140, 88718), (2996, 63370), (3745, 50696), (4280, 44359), (5992, 31685), (6337, 29960), (7490, 25348), (12674, 14980)]