57402520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29287}}^1$

素因数の和:29312

約数の個数: 48

約数和(自身を含む): 150247440

約数和(自身を除く): 92844920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 29287, 58574, 117148, 146435, 205009, 234296, 292870, 410018, 585740, 820036, 1025045, 1171480, 1435063, 1640072, 2050090, 2870126, 4100180, 5740252, 7175315, 8200360, 11480504, 14350630, 28701260, 57402520]

約数ペア:

[(1, 57402520), (2, 28701260), (4, 14350630), (5, 11480504), (7, 8200360), (8, 7175315), (10, 5740252), (14, 4100180), (20, 2870126), (28, 2050090), (35, 1640072), (40, 1435063), (49, 1171480), (56, 1025045), (70, 820036), (98, 585740), (140, 410018), (196, 292870), (245, 234296), (280, 205009), (392, 146435), (490, 117148), (980, 58574), (1960, 29287)]