51916830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{247223}}^1$

素因数の和:247240

約数の個数: 32

約数和(自身を含む): 142401024

約数和(自身を除く): 90484194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 247223, 494446, 741669, 1236115, 1483338, 1730561, 2472230, 3461122, 3708345, 5191683, 7416690, 8652805, 10383366, 17305610, 25958415, 51916830]

約数ペア:

[(1, 51916830), (2, 25958415), (3, 17305610), (5, 10383366), (6, 8652805), (7, 7416690), (10, 5191683), (14, 3708345), (15, 3461122), (21, 2472230), (30, 1730561), (35, 1483338), (42, 1236115), (70, 741669), (105, 494446), (210, 247223)]