61555900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 155990016

約数和(自身を除く): 94434116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 1871, 2350, 3290, 3742, 4700, 6580, 7484, 8225, 9355, 13097, 16450, 18710, 26194, 32900, 37420, 46775, 52388, 65485, 87937, 93550, 130970, 175874, 187100, 261940, 327425, 351748, 439685, 615559, 654850, 879370, 1231118, 1309700, 1758740, 2198425, 2462236, 3077795, 4396850, 6155590, 8793700, 12311180, 15388975, 30777950, 61555900]

約数ペア:

[(1, 61555900), (2, 30777950), (4, 15388975), (5, 12311180), (7, 8793700), (10, 6155590), (14, 4396850), (20, 3077795), (25, 2462236), (28, 2198425), (35, 1758740), (47, 1309700), (50, 1231118), (70, 879370), (94, 654850), (100, 615559), (140, 439685), (175, 351748), (188, 327425), (235, 261940), (329, 187100), (350, 175874), (470, 130970), (658, 93550), (700, 87937), (940, 65485), (1175, 52388), (1316, 46775), (1645, 37420), (1871, 32900), (2350, 26194), (3290, 18710), (3742, 16450), (4700, 13097), (6580, 9355), (7484, 8225)]