142302440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{508223}}^1$

素因数の和:508241

約数の個数: 32

約数和(自身を含む): 365921280

約数和(自身を除く): 223618840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 508223, 1016446, 2032892, 2541115, 3557561, 4065784, 5082230, 7115122, 10164460, 14230244, 17787805, 20328920, 28460488, 35575610, 71151220, 142302440]

約数ペア:

[(1, 142302440), (2, 71151220), (4, 35575610), (5, 28460488), (7, 20328920), (8, 17787805), (10, 14230244), (14, 10164460), (20, 7115122), (28, 5082230), (35, 4065784), (40, 3557561), (56, 2541115), (70, 2032892), (140, 1016446), (280, 508223)]