129565310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 274434480

約数和(自身を除く): 144869170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 2971, 3115, 4361, 5942, 6230, 8722, 14855, 20797, 21805, 29710, 41594, 43610, 103985, 145579, 207970, 264419, 291158, 528838, 727895, 1322095, 1455790, 1850933, 2644190, 3701866, 9254665, 12956531, 18509330, 25913062, 64782655, 129565310]

約数ペア:

[(1, 129565310), (2, 64782655), (5, 25913062), (7, 18509330), (10, 12956531), (14, 9254665), (35, 3701866), (49, 2644190), (70, 1850933), (89, 1455790), (98, 1322095), (178, 727895), (245, 528838), (445, 291158), (490, 264419), (623, 207970), (890, 145579), (1246, 103985), (2971, 43610), (3115, 41594), (4361, 29710), (5942, 21805), (6230, 20797), (8722, 14855)]