257087250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5474

約数の個数: 128

約数和(自身を含む): 814993920

約数和(自身を除く): 557906670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 3150, 3375, 4725, 5250, 5441, 6750, 7875, 9450, 10882, 15750, 16323, 23625, 27205, 32646, 38087, 47250, 48969, 54410, 76174, 81615, 97938, 114261, 136025, 146907, 163230, 190435, 228522, 244845, 272050, 293814, 342783, 380870, 408075, 489690, 571305, 680125, 685566, 734535, 816150, 952175, 1028349, 1142610, 1224225, 1360250, 1469070, 1713915, 1904350, 2040375, 2056698, 2448450, 2856525, 3427830, 3672675, 4080750, 4760875, 5141745, 5713050, 6121125, 7345350, 8569575, 9521750, 10283490, 12242250, 14282625, 17139150, 18363375, 25708725, 28565250, 36726750, 42847875, 51417450, 85695750, 128543625, 257087250]

約数ペア:

[(1, 257087250), (2, 128543625), (3, 85695750), (5, 51417450), (6, 42847875), (7, 36726750), (9, 28565250), (10, 25708725), (14, 18363375), (15, 17139150), (18, 14282625), (21, 12242250), (25, 10283490), (27, 9521750), (30, 8569575), (35, 7345350), (42, 6121125), (45, 5713050), (50, 5141745), (54, 4760875), (63, 4080750), (70, 3672675), (75, 3427830), (90, 2856525), (105, 2448450), (125, 2056698), (126, 2040375), (135, 1904350), (150, 1713915), (175, 1469070), (189, 1360250), (210, 1224225), (225, 1142610), (250, 1028349), (270, 952175), (315, 816150), (350, 734535), (375, 685566), (378, 680125), (450, 571305), (525, 489690), (630, 408075), (675, 380870), (750, 342783), (875, 293814), (945, 272050), (1050, 244845), (1125, 228522), (1350, 190435), (1575, 163230), (1750, 146907), (1890, 136025), (2250, 114261), (2625, 97938), (3150, 81615), (3375, 76174), (4725, 54410), (5250, 48969), (5441, 47250), (6750, 38087), (7875, 32646), (9450, 27205), (10882, 23625), (15750, 16323)]