71349860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123017}}^1$

素因数の和:123055

約数の個数: 24

約数和(自身を含む): 155002680

約数和(自身を除く): 83652820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123017, 246034, 492068, 615085, 1230170, 2460340, 3567493, 7134986, 14269972, 17837465, 35674930, 71349860]

約数ペア:

[(1, 71349860), (2, 35674930), (4, 17837465), (5, 14269972), (10, 7134986), (20, 3567493), (29, 2460340), (58, 1230170), (116, 615085), (145, 492068), (290, 246034), (580, 123017)]