78773800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{56267}}^1$

素因数の和:56290

約数の個数: 48

約数和(自身を含む): 209316960

約数和(自身を除く): 130543160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 56267, 112534, 225068, 281335, 393869, 450136, 562670, 787738, 1125340, 1406675, 1575476, 1969345, 2250680, 2813350, 3150952, 3938690, 5626700, 7877380, 9846725, 11253400, 15754760, 19693450, 39386900, 78773800]

約数ペア:

[(1, 78773800), (2, 39386900), (4, 19693450), (5, 15754760), (7, 11253400), (8, 9846725), (10, 7877380), (14, 5626700), (20, 3938690), (25, 3150952), (28, 2813350), (35, 2250680), (40, 1969345), (50, 1575476), (56, 1406675), (70, 1125340), (100, 787738), (140, 562670), (175, 450136), (200, 393869), (280, 281335), (350, 225068), (700, 112534), (1400, 56267)]