145583000

素因数分解:

$2^3\times 5^3\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 342856800

約数和(自身を除く): 197273800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 197, 200, 250, 394, 500, 739, 788, 985, 1000, 1478, 1576, 1970, 2956, 3695, 3940, 4925, 5912, 7390, 7880, 9850, 14780, 18475, 19700, 24625, 29560, 36950, 39400, 49250, 73900, 92375, 98500, 145583, 147800, 184750, 197000, 291166, 369500, 582332, 727915, 739000, 1164664, 1455830, 2911660, 3639575, 5823320, 7279150, 14558300, 18197875, 29116600, 36395750, 72791500, 145583000]

約数ペア:

[(1, 145583000), (2, 72791500), (4, 36395750), (5, 29116600), (8, 18197875), (10, 14558300), (20, 7279150), (25, 5823320), (40, 3639575), (50, 2911660), (100, 1455830), (125, 1164664), (197, 739000), (200, 727915), (250, 582332), (394, 369500), (500, 291166), (739, 197000), (788, 184750), (985, 147800), (1000, 145583), (1478, 98500), (1576, 92375), (1970, 73900), (2956, 49250), (3695, 39400), (3940, 36950), (4925, 29560), (5912, 24625), (7390, 19700), (7880, 18475), (9850, 14780)]