161434140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{384367}}^1$

素因数の和:384386

約数の個数: 48

約数和(自身を含む): 516590592

約数和(自身を除く): 355156452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 384367, 768734, 1153101, 1537468, 1921835, 2306202, 2690569, 3843670, 4612404, 5381138, 5765505, 7687340, 8071707, 10762276, 11531010, 13452845, 16143414, 23062020, 26905690, 32286828, 40358535, 53811380, 80717070, 161434140]

約数ペア:

[(1, 161434140), (2, 80717070), (3, 53811380), (4, 40358535), (5, 32286828), (6, 26905690), (7, 23062020), (10, 16143414), (12, 13452845), (14, 11531010), (15, 10762276), (20, 8071707), (21, 7687340), (28, 5765505), (30, 5381138), (35, 4612404), (42, 3843670), (60, 2690569), (70, 2306202), (84, 1921835), (105, 1537468), (140, 1153101), (210, 768734), (420, 384367)]