57648920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 149057280

約数和(自身を除く): 91408360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 907, 908, 1135, 1589, 1814, 1816, 2270, 3178, 3628, 4535, 4540, 6349, 6356, 7256, 7945, 9070, 9080, 12698, 12712, 15890, 18140, 25396, 31745, 31780, 36280, 50792, 63490, 63560, 126980, 205889, 253960, 411778, 823556, 1029445, 1441223, 1647112, 2058890, 2882446, 4117780, 5764892, 7206115, 8235560, 11529784, 14412230, 28824460, 57648920]

約数ペア:

[(1, 57648920), (2, 28824460), (4, 14412230), (5, 11529784), (7, 8235560), (8, 7206115), (10, 5764892), (14, 4117780), (20, 2882446), (28, 2058890), (35, 1647112), (40, 1441223), (56, 1029445), (70, 823556), (140, 411778), (227, 253960), (280, 205889), (454, 126980), (907, 63560), (908, 63490), (1135, 50792), (1589, 36280), (1814, 31780), (1816, 31745), (2270, 25396), (3178, 18140), (3628, 15890), (4535, 12712), (4540, 12698), (6349, 9080), (6356, 9070), (7256, 7945)]