39415500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 131171040

約数和(自身を除く): 91755540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 461, 475, 500, 570, 684, 750, 855, 900, 922, 950, 1125, 1140, 1383, 1425, 1500, 1710, 1844, 1900, 2250, 2305, 2375, 2766, 2850, 3420, 4149, 4275, 4500, 4610, 4750, 5532, 5700, 6915, 7125, 8298, 8550, 8759, 9220, 9500, 11525, 13830, 14250, 16596, 17100, 17518, 20745, 21375, 23050, 26277, 27660, 28500, 34575, 35036, 41490, 42750, 43795, 46100, 52554, 57625, 69150, 78831, 82980, 85500, 87590, 103725, 105108, 115250, 131385, 138300, 157662, 172875, 175180, 207450, 218975, 230500, 262770, 315324, 345750, 394155, 414900, 437950, 518625, 525540, 656925, 691500, 788310, 875900, 1037250, 1094875, 1313850, 1576620, 1970775, 2074500, 2189750, 2627700, 3284625, 3941550, 4379500, 6569250, 7883100, 9853875, 13138500, 19707750, 39415500]

約数ペア:

[(1, 39415500), (2, 19707750), (3, 13138500), (4, 9853875), (5, 7883100), (6, 6569250), (9, 4379500), (10, 3941550), (12, 3284625), (15, 2627700), (18, 2189750), (19, 2074500), (20, 1970775), (25, 1576620), (30, 1313850), (36, 1094875), (38, 1037250), (45, 875900), (50, 788310), (57, 691500), (60, 656925), (75, 525540), (76, 518625), (90, 437950), (95, 414900), (100, 394155), (114, 345750), (125, 315324), (150, 262770), (171, 230500), (180, 218975), (190, 207450), (225, 175180), (228, 172875), (250, 157662), (285, 138300), (300, 131385), (342, 115250), (375, 105108), (380, 103725), (450, 87590), (461, 85500), (475, 82980), (500, 78831), (570, 69150), (684, 57625), (750, 52554), (855, 46100), (900, 43795), (922, 42750), (950, 41490), (1125, 35036), (1140, 34575), (1383, 28500), (1425, 27660), (1500, 26277), (1710, 23050), (1844, 21375), (1900, 20745), (2250, 17518), (2305, 17100), (2375, 16596), (2766, 14250), (2850, 13830), (3420, 11525), (4149, 9500), (4275, 9220), (4500, 8759), (4610, 8550), (4750, 8298), (5532, 7125), (5700, 6915)]