72367500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{9649}}^1$

素因数の和:9676

約数の個数: 60

約数和(自身を含む): 211026200

約数和(自身を除く): 138658700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 144735, 192980, 241225, 289470, 482450, 578940, 723675, 964900, 1206125, 1447350, 2412250, 2894700, 3618375, 4824500, 6030625, 7236750, 12061250, 14473500, 18091875, 24122500, 36183750, 72367500]

約数ペア:

[(1, 72367500), (2, 36183750), (3, 24122500), (4, 18091875), (5, 14473500), (6, 12061250), (10, 7236750), (12, 6030625), (15, 4824500), (20, 3618375), (25, 2894700), (30, 2412250), (50, 1447350), (60, 1206125), (75, 964900), (100, 723675), (125, 578940), (150, 482450), (250, 289470), (300, 241225), (375, 192980), (500, 144735), (625, 115788), (750, 96490), (1250, 57894), (1500, 48245), (1875, 38596), (2500, 28947), (3750, 19298), (7500, 9649)]