67384520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240659}}^1$

素因数の和:240677

約数の個数: 32

約数和(自身を含む): 173275200

約数和(自身を除く): 105890680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240659, 481318, 962636, 1203295, 1684613, 1925272, 2406590, 3369226, 4813180, 6738452, 8423065, 9626360, 13476904, 16846130, 33692260, 67384520]

約数ペア:

[(1, 67384520), (2, 33692260), (4, 16846130), (5, 13476904), (7, 9626360), (8, 8423065), (10, 6738452), (14, 4813180), (20, 3369226), (28, 2406590), (35, 1925272), (40, 1684613), (56, 1203295), (70, 962636), (140, 481318), (280, 240659)]