243737000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18783

約数の個数: 64

約数和(自身を含む): 614250000

約数和(自身を除く): 370513000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 18749, 37498, 74996, 93745, 149992, 187490, 243737, 374980, 468725, 487474, 749960, 937450, 974948, 1218685, 1874900, 1949896, 2343625, 2437370, 3749800, 4687250, 4874740, 6093425, 9374500, 9749480, 12186850, 18749000, 24373700, 30467125, 48747400, 60934250, 121868500, 243737000]

約数ペア:

[(1, 243737000), (2, 121868500), (4, 60934250), (5, 48747400), (8, 30467125), (10, 24373700), (13, 18749000), (20, 12186850), (25, 9749480), (26, 9374500), (40, 6093425), (50, 4874740), (52, 4687250), (65, 3749800), (100, 2437370), (104, 2343625), (125, 1949896), (130, 1874900), (200, 1218685), (250, 974948), (260, 937450), (325, 749960), (500, 487474), (520, 468725), (650, 374980), (1000, 243737), (1300, 187490), (1625, 149992), (2600, 93745), (3250, 74996), (6500, 37498), (13000, 18749)]