156799510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13957

約数の個数: 48

約数和(自身を含む): 342618336

約数和(自身を除く): 185818826

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 13913, 27826, 69565, 97391, 139130, 194782, 319999, 486955, 639998, 681737, 973910, 1363474, 1599995, 2239993, 3199990, 3408685, 4479986, 6817370, 11199965, 15679951, 22399930, 31359902, 78399755, 156799510]

約数ペア:

[(1, 156799510), (2, 78399755), (5, 31359902), (7, 22399930), (10, 15679951), (14, 11199965), (23, 6817370), (35, 4479986), (46, 3408685), (49, 3199990), (70, 2239993), (98, 1599995), (115, 1363474), (161, 973910), (230, 681737), (245, 639998), (322, 486955), (490, 319999), (805, 194782), (1127, 139130), (1610, 97391), (2254, 69565), (5635, 27826), (11270, 13913)]