76870990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15467}}^1$

素因数の和:15552

約数の個数: 32

約数和(自身を含む): 160372224

約数和(自身を除く): 83501234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 15467, 30934, 77335, 108269, 154670, 216538, 541345, 1082690, 1098157, 2196314, 5490785, 7687099, 10981570, 15374198, 38435495, 76870990]

約数ペア:

[(1, 76870990), (2, 38435495), (5, 15374198), (7, 10981570), (10, 7687099), (14, 5490785), (35, 2196314), (70, 1098157), (71, 1082690), (142, 541345), (355, 216538), (497, 154670), (710, 108269), (994, 77335), (2485, 30934), (4970, 15467)]