21117000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7039}}^1$

素因数の和:7063

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 44777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7039, 14078, 21117, 28156, 35195, 42234, 56312, 70390, 84468, 105585, 140780, 168936, 175975, 211170, 281560, 351950, 422340, 527925, 703900, 844680, 879875, 1055850, 1407800, 1759750, 2111700, 2639625, 3519500, 4223400, 5279250, 7039000, 10558500, 21117000]

約数ペア:

[(1, 21117000), (2, 10558500), (3, 7039000), (4, 5279250), (5, 4223400), (6, 3519500), (8, 2639625), (10, 2111700), (12, 1759750), (15, 1407800), (20, 1055850), (24, 879875), (25, 844680), (30, 703900), (40, 527925), (50, 422340), (60, 351950), (75, 281560), (100, 211170), (120, 175975), (125, 168936), (150, 140780), (200, 105585), (250, 84468), (300, 70390), (375, 56312), (500, 42234), (600, 35195), (750, 28156), (1000, 21117), (1500, 14078), (3000, 7039)]