1278551190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43801}}^1$

素因数の和:43957

約数の個数: 64

約数和(自身を含む): 3532193280

約数和(自身を除く): 2253642090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 9730, 14595, 29190, 43801, 87602, 131403, 219005, 262806, 306607, 438010, 613214, 657015, 919821, 1314030, 1533035, 1839642, 3066070, 4599105, 6088339, 9198210, 12176678, 18265017, 30441695, 36530034, 42618373, 60883390, 85236746, 91325085, 127855119, 182650170, 213091865, 255710238, 426183730, 639275595, 1278551190]

約数ペア:

[(1, 1278551190), (2, 639275595), (3, 426183730), (5, 255710238), (6, 213091865), (7, 182650170), (10, 127855119), (14, 91325085), (15, 85236746), (21, 60883390), (30, 42618373), (35, 36530034), (42, 30441695), (70, 18265017), (105, 12176678), (139, 9198210), (210, 6088339), (278, 4599105), (417, 3066070), (695, 1839642), (834, 1533035), (973, 1314030), (1390, 919821), (1946, 657015), (2085, 613214), (2919, 438010), (4170, 306607), (4865, 262806), (5838, 219005), (9730, 131403), (14595, 87602), (29190, 43801)]