83405010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213859}}^1$

素因数の和:213882

約数の個数: 32

約数和(自身を含む): 215570880

約数和(自身を除く): 132165870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213859, 427718, 641577, 1069295, 1283154, 2138590, 2780167, 3207885, 5560334, 6415770, 8340501, 13900835, 16681002, 27801670, 41702505, 83405010]

約数ペア:

[(1, 83405010), (2, 41702505), (3, 27801670), (5, 16681002), (6, 13900835), (10, 8340501), (13, 6415770), (15, 5560334), (26, 3207885), (30, 2780167), (39, 2138590), (65, 1283154), (78, 1069295), (130, 641577), (195, 427718), (390, 213859)]