50778801500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{40189}}^1$

素因数の和:40253

約数の個数: 144

約数和(自身を含む): 133769039040

約数和(自身を除く): 82990237540

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, 361, 380, 475, 500, 532, 665, 700, 722, 875, 950, 1330, 1444, 1750, 1805, 1900, 2375, 2527, 2660, 3325, 3500, 3610, 4750, 5054, 6650, 7220, 9025, 9500, 10108, 12635, 13300, 16625, 18050, 25270, 33250, 36100, 40189, 45125, 50540, 63175, 66500, 80378, 90250, 126350, 160756, 180500, 200945, 252700, 281323, 315875, 401890, 562646, 631750, 763591, 803780, 1004725, 1125292, 1263500, 1406615, 1527182, 2009450, 2813230, 3054364, 3817955, 4018900, 5023625, 5345137, 5626460, 7033075, 7635910, 10047250, 10690274, 14066150, 14508229, 15271820, 19089775, 20094500, 21380548, 26725685, 28132300, 29016458, 35165375, 38179550, 53451370, 58032916, 70330750, 72541145, 76359100, 95448875, 101557603, 106902740, 133628425, 140661500, 145082290, 190897750, 203115206, 267256850, 290164580, 362705725, 381795500, 406230412, 507788015, 534513700, 668142125, 725411450, 1015576030, 1336284250, 1450822900, 1813528625, 2031152060, 2538940075, 2672568500, 3627057250, 5077880150, 7254114500, 10155760300, 12694700375, 25389400750, 50778801500]

約数ペア:

[(1, 50778801500), (2, 25389400750), (4, 12694700375), (5, 10155760300), (7, 7254114500), (10, 5077880150), (14, 3627057250), (19, 2672568500), (20, 2538940075), (25, 2031152060), (28, 1813528625), (35, 1450822900), (38, 1336284250), (50, 1015576030), (70, 725411450), (76, 668142125), (95, 534513700), (100, 507788015), (125, 406230412), (133, 381795500), (140, 362705725), (175, 290164580), (190, 267256850), (250, 203115206), (266, 190897750), (350, 145082290), (361, 140661500), (380, 133628425), (475, 106902740), (500, 101557603), (532, 95448875), (665, 76359100), (700, 72541145), (722, 70330750), (875, 58032916), (950, 53451370), (1330, 38179550), (1444, 35165375), (1750, 29016458), (1805, 28132300), (1900, 26725685), (2375, 21380548), (2527, 20094500), (2660, 19089775), (3325, 15271820), (3500, 14508229), (3610, 14066150), (4750, 10690274), (5054, 10047250), (6650, 7635910), (7220, 7033075), (9025, 5626460), (9500, 5345137), (10108, 5023625), (12635, 4018900), (13300, 3817955), (16625, 3054364), (18050, 2813230), (25270, 2009450), (33250, 1527182), (36100, 1406615), (40189, 1263500), (45125, 1125292), (50540, 1004725), (63175, 803780), (66500, 763591), (80378, 631750), (90250, 562646), (126350, 401890), (160756, 315875), (180500, 281323), (200945, 252700)]