64584100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 161239680

約数和(自身を除く): 96655580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 257, 350, 359, 514, 700, 718, 1028, 1285, 1436, 1795, 1799, 2513, 2570, 3590, 3598, 5026, 5140, 6425, 7180, 7196, 8975, 8995, 10052, 12565, 12850, 17950, 17990, 25130, 25700, 35900, 35980, 44975, 50260, 62825, 89950, 92263, 125650, 179900, 184526, 251300, 369052, 461315, 645841, 922630, 1291682, 1845260, 2306575, 2583364, 3229205, 4613150, 6458410, 9226300, 12916820, 16146025, 32292050, 64584100]

約数ペア:

[(1, 64584100), (2, 32292050), (4, 16146025), (5, 12916820), (7, 9226300), (10, 6458410), (14, 4613150), (20, 3229205), (25, 2583364), (28, 2306575), (35, 1845260), (50, 1291682), (70, 922630), (100, 645841), (140, 461315), (175, 369052), (257, 251300), (350, 184526), (359, 179900), (514, 125650), (700, 92263), (718, 89950), (1028, 62825), (1285, 50260), (1436, 44975), (1795, 35980), (1799, 35900), (2513, 25700), (2570, 25130), (3590, 17990), (3598, 17950), (5026, 12850), (5140, 12565), (6425, 10052), (7180, 8995), (7196, 8975)]