135992500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 358635200

約数和(自身を除く): 222642700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 409, 475, 500, 532, 625, 665, 700, 818, 875, 950, 1250, 1330, 1636, 1750, 1900, 2045, 2375, 2500, 2660, 2863, 3325, 3500, 4090, 4375, 4750, 5726, 6650, 7771, 8180, 8750, 9500, 10225, 11452, 11875, 13300, 14315, 15542, 16625, 17500, 20450, 23750, 28630, 31084, 33250, 38855, 40900, 47500, 51125, 54397, 57260, 66500, 71575, 77710, 83125, 102250, 108794, 143150, 155420, 166250, 194275, 204500, 217588, 255625, 271985, 286300, 332500, 357875, 388550, 511250, 543970, 715750, 777100, 971375, 1022500, 1087940, 1359925, 1431500, 1789375, 1942750, 2719850, 3578750, 3885500, 4856875, 5439700, 6799625, 7157500, 9713750, 13599250, 19427500, 27198500, 33998125, 67996250, 135992500]

約数ペア:

[(1, 135992500), (2, 67996250), (4, 33998125), (5, 27198500), (7, 19427500), (10, 13599250), (14, 9713750), (19, 7157500), (20, 6799625), (25, 5439700), (28, 4856875), (35, 3885500), (38, 3578750), (50, 2719850), (70, 1942750), (76, 1789375), (95, 1431500), (100, 1359925), (125, 1087940), (133, 1022500), (140, 971375), (175, 777100), (190, 715750), (250, 543970), (266, 511250), (350, 388550), (380, 357875), (409, 332500), (475, 286300), (500, 271985), (532, 255625), (625, 217588), (665, 204500), (700, 194275), (818, 166250), (875, 155420), (950, 143150), (1250, 108794), (1330, 102250), (1636, 83125), (1750, 77710), (1900, 71575), (2045, 66500), (2375, 57260), (2500, 54397), (2660, 51125), (2863, 47500), (3325, 40900), (3500, 38855), (4090, 33250), (4375, 31084), (4750, 28630), (5726, 23750), (6650, 20450), (7771, 17500), (8180, 16625), (8750, 15542), (9500, 14315), (10225, 13300), (11452, 11875)]