51991590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{247579}}^1$

素因数の和:247596

約数の個数: 32

約数和(自身を含む): 142606080

約数和(自身を除く): 90614490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 247579, 495158, 742737, 1237895, 1485474, 1733053, 2475790, 3466106, 3713685, 5199159, 7427370, 8665265, 10398318, 17330530, 25995795, 51991590]

約数ペア:

[(1, 51991590), (2, 25995795), (3, 17330530), (5, 10398318), (6, 8665265), (7, 7427370), (10, 5199159), (14, 3713685), (15, 3466106), (21, 2475790), (30, 1733053), (35, 1485474), (42, 1237895), (70, 742737), (105, 495158), (210, 247579)]