139329820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2267}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 195971300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 2267, 3073, 4390, 4534, 6146, 8780, 9068, 11335, 12292, 15365, 15869, 22670, 30730, 31738, 45340, 61460, 63476, 79345, 158690, 317380, 995213, 1990426, 3980852, 4976065, 6966491, 9952130, 13932982, 19904260, 27865964, 34832455, 69664910, 139329820]

約数ペア:

[(1, 139329820), (2, 69664910), (4, 34832455), (5, 27865964), (7, 19904260), (10, 13932982), (14, 9952130), (20, 6966491), (28, 4976065), (35, 3980852), (70, 1990426), (140, 995213), (439, 317380), (878, 158690), (1756, 79345), (2195, 63476), (2267, 61460), (3073, 45340), (4390, 31738), (4534, 30730), (6146, 22670), (8780, 15869), (9068, 15365), (11335, 12292)]