71821300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5320

約数の個数: 36

約数和(自身を含む): 157003840

約数和(自身を除く): 85182540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 5167, 6950, 10334, 13900, 20668, 25835, 51670, 103340, 129175, 258350, 516700, 718213, 1436426, 2872852, 3591065, 7182130, 14364260, 17955325, 35910650, 71821300]

約数ペア:

[(1, 71821300), (2, 35910650), (4, 17955325), (5, 14364260), (10, 7182130), (20, 3591065), (25, 2872852), (50, 1436426), (100, 718213), (139, 516700), (278, 258350), (556, 129175), (695, 103340), (1390, 51670), (2780, 25835), (3475, 20668), (5167, 13900), (6950, 10334)]