54397000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 153504000

約数和(自身を除く): 99107000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 409, 475, 500, 532, 665, 700, 760, 818, 875, 950, 1000, 1064, 1330, 1400, 1636, 1750, 1900, 2045, 2375, 2660, 2863, 3272, 3325, 3500, 3800, 4090, 4750, 5320, 5726, 6650, 7000, 7771, 8180, 9500, 10225, 11452, 13300, 14315, 15542, 16360, 16625, 19000, 20450, 22904, 26600, 28630, 31084, 33250, 38855, 40900, 51125, 54397, 57260, 62168, 66500, 71575, 77710, 81800, 102250, 108794, 114520, 133000, 143150, 155420, 194275, 204500, 217588, 271985, 286300, 310840, 357875, 388550, 409000, 435176, 543970, 572600, 715750, 777100, 971375, 1087940, 1359925, 1431500, 1554200, 1942750, 2175880, 2719850, 2863000, 3885500, 5439700, 6799625, 7771000, 10879400, 13599250, 27198500, 54397000]

約数ペア:

[(1, 54397000), (2, 27198500), (4, 13599250), (5, 10879400), (7, 7771000), (8, 6799625), (10, 5439700), (14, 3885500), (19, 2863000), (20, 2719850), (25, 2175880), (28, 1942750), (35, 1554200), (38, 1431500), (40, 1359925), (50, 1087940), (56, 971375), (70, 777100), (76, 715750), (95, 572600), (100, 543970), (125, 435176), (133, 409000), (140, 388550), (152, 357875), (175, 310840), (190, 286300), (200, 271985), (250, 217588), (266, 204500), (280, 194275), (350, 155420), (380, 143150), (409, 133000), (475, 114520), (500, 108794), (532, 102250), (665, 81800), (700, 77710), (760, 71575), (818, 66500), (875, 62168), (950, 57260), (1000, 54397), (1064, 51125), (1330, 40900), (1400, 38855), (1636, 33250), (1750, 31084), (1900, 28630), (2045, 26600), (2375, 22904), (2660, 20450), (2863, 19000), (3272, 16625), (3325, 16360), (3500, 15542), (3800, 14315), (4090, 13300), (4750, 11452), (5320, 10225), (5726, 9500), (6650, 8180), (7000, 7771)]