69947720

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5189}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 157879800

約数和(自身を除く): 87932080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5189, 6740, 10378, 13480, 20756, 25945, 41512, 51890, 103780, 207560, 1748693, 3497386, 6994772, 8743465, 13989544, 17486930, 34973860, 69947720]

約数ペア:

[(1, 69947720), (2, 34973860), (4, 17486930), (5, 13989544), (8, 8743465), (10, 6994772), (20, 3497386), (40, 1748693), (337, 207560), (674, 103780), (1348, 51890), (1685, 41512), (2696, 25945), (3370, 20756), (5189, 13480), (6740, 10378)]