153760180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1098287}}^1$

素因数の和:1098303

約数の個数: 24

約数和(自身を含む): 369024768

約数和(自身を除く): 215264588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1098287, 2196574, 4393148, 5491435, 7688009, 10982870, 15376018, 21965740, 30752036, 38440045, 76880090, 153760180]

約数ペア:

[(1, 153760180), (2, 76880090), (4, 38440045), (5, 30752036), (7, 21965740), (10, 15376018), (14, 10982870), (20, 7688009), (28, 5491435), (35, 4393148), (70, 2196574), (140, 1098287)]