129483370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 237323520

約数和(自身を除く): 107840150

約数列:

[1, 2, 5, 10, 79, 158, 251, 395, 502, 653, 790, 1255, 1306, 2510, 3265, 6530, 19829, 39658, 51587, 99145, 103174, 163903, 198290, 257935, 327806, 515870, 819515, 1639030, 12948337, 25896674, 64741685, 129483370]

約数ペア:

[(1, 129483370), (2, 64741685), (5, 25896674), (10, 12948337), (79, 1639030), (158, 819515), (251, 515870), (395, 327806), (502, 257935), (653, 198290), (790, 163903), (1255, 103174), (1306, 99145), (2510, 51587), (3265, 39658), (6530, 19829)]