153660140

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{6211}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 322999152

約数和(自身を除く): 169339012

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 4948, 6185, 6211, 12370, 12422, 24740, 24844, 31055, 62110, 124220, 7683007, 15366014, 30732028, 38415035, 76830070, 153660140]

約数ペア:

[(1, 153660140), (2, 76830070), (4, 38415035), (5, 30732028), (10, 15366014), (20, 7683007), (1237, 124220), (2474, 62110), (4948, 31055), (6185, 24844), (6211, 24740), (12370, 12422)]