85290100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{121843}}^1$

素因数の和:121864

約数の個数: 36

約数和(自身を含む): 211521184

約数和(自身を除く): 126231084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 121843, 243686, 487372, 609215, 852901, 1218430, 1705802, 2436860, 3046075, 3411604, 4264505, 6092150, 8529010, 12184300, 17058020, 21322525, 42645050, 85290100]

約数ペア:

[(1, 85290100), (2, 42645050), (4, 21322525), (5, 17058020), (7, 12184300), (10, 8529010), (14, 6092150), (20, 4264505), (25, 3411604), (28, 3046075), (35, 2436860), (50, 1705802), (70, 1218430), (100, 852901), (140, 609215), (175, 487372), (350, 243686), (700, 121843)]