85102500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 120

約数和(自身を含む): 283759168

約数和(自身を除く): 198656668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1621, 1750, 1875, 2100, 2500, 2625, 3242, 3500, 3750, 4375, 4863, 5250, 6484, 7500, 8105, 8750, 9726, 10500, 11347, 13125, 16210, 17500, 19452, 22694, 24315, 26250, 32420, 34041, 40525, 45388, 48630, 52500, 56735, 68082, 81050, 97260, 113470, 121575, 136164, 162100, 170205, 202625, 226940, 243150, 283675, 340410, 405250, 486300, 567350, 607875, 680820, 810500, 851025, 1013125, 1134700, 1215750, 1418375, 1702050, 2026250, 2431500, 2836750, 3039375, 3404100, 4052500, 4255125, 5673500, 6078750, 7091875, 8510250, 12157500, 14183750, 17020500, 21275625, 28367500, 42551250, 85102500]

約数ペア:

[(1, 85102500), (2, 42551250), (3, 28367500), (4, 21275625), (5, 17020500), (6, 14183750), (7, 12157500), (10, 8510250), (12, 7091875), (14, 6078750), (15, 5673500), (20, 4255125), (21, 4052500), (25, 3404100), (28, 3039375), (30, 2836750), (35, 2431500), (42, 2026250), (50, 1702050), (60, 1418375), (70, 1215750), (75, 1134700), (84, 1013125), (100, 851025), (105, 810500), (125, 680820), (140, 607875), (150, 567350), (175, 486300), (210, 405250), (250, 340410), (300, 283675), (350, 243150), (375, 226940), (420, 202625), (500, 170205), (525, 162100), (625, 136164), (700, 121575), (750, 113470), (875, 97260), (1050, 81050), (1250, 68082), (1500, 56735), (1621, 52500), (1750, 48630), (1875, 45388), (2100, 40525), (2500, 34041), (2625, 32420), (3242, 26250), (3500, 24315), (3750, 22694), (4375, 19452), (4863, 17500), (5250, 16210), (6484, 13125), (7500, 11347), (8105, 10500), (8750, 9726)]