51767800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 87509000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 103, 140, 175, 200, 206, 280, 350, 359, 412, 515, 700, 718, 721, 824, 1030, 1400, 1436, 1442, 1795, 2060, 2513, 2575, 2872, 2884, 3590, 3605, 4120, 5026, 5150, 5768, 7180, 7210, 8975, 10052, 10300, 12565, 14360, 14420, 17950, 18025, 20104, 20600, 25130, 28840, 35900, 36050, 36977, 50260, 62825, 71800, 72100, 73954, 100520, 125650, 144200, 147908, 184885, 251300, 258839, 295816, 369770, 502600, 517678, 739540, 924425, 1035356, 1294195, 1479080, 1848850, 2070712, 2588390, 3697700, 5176780, 6470975, 7395400, 10353560, 12941950, 25883900, 51767800]

約数ペア:

[(1, 51767800), (2, 25883900), (4, 12941950), (5, 10353560), (7, 7395400), (8, 6470975), (10, 5176780), (14, 3697700), (20, 2588390), (25, 2070712), (28, 1848850), (35, 1479080), (40, 1294195), (50, 1035356), (56, 924425), (70, 739540), (100, 517678), (103, 502600), (140, 369770), (175, 295816), (200, 258839), (206, 251300), (280, 184885), (350, 147908), (359, 144200), (412, 125650), (515, 100520), (700, 73954), (718, 72100), (721, 71800), (824, 62825), (1030, 50260), (1400, 36977), (1436, 36050), (1442, 35900), (1795, 28840), (2060, 25130), (2513, 20600), (2575, 20104), (2872, 18025), (2884, 17950), (3590, 14420), (3605, 14360), (4120, 12565), (5026, 10300), (5150, 10052), (5768, 8975), (7180, 7210)]