89740070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 188792208

約数和(自身を除く): 99052138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 373, 490, 491, 746, 982, 1865, 2455, 2611, 3437, 3730, 4910, 5222, 6874, 13055, 17185, 18277, 24059, 26110, 34370, 36554, 48118, 91385, 120295, 182770, 183143, 240590, 366286, 915715, 1282001, 1831430, 2564002, 6410005, 8974007, 12820010, 17948014, 44870035, 89740070]

約数ペア:

[(1, 89740070), (2, 44870035), (5, 17948014), (7, 12820010), (10, 8974007), (14, 6410005), (35, 2564002), (49, 1831430), (70, 1282001), (98, 915715), (245, 366286), (373, 240590), (490, 183143), (491, 182770), (746, 120295), (982, 91385), (1865, 48118), (2455, 36554), (2611, 34370), (3437, 26110), (3730, 24059), (4910, 18277), (5222, 17185), (6874, 13055)]