2556282750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9187}}^1$

素因数の和:9267

約数の個数: 128

約数和(自身を含む): 7430372352

約数和(自身を除く): 4874089602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 125, 150, 159, 175, 210, 250, 265, 318, 350, 371, 375, 525, 530, 742, 750, 795, 875, 1050, 1113, 1325, 1590, 1750, 1855, 2226, 2625, 2650, 3710, 3975, 5250, 5565, 6625, 7950, 9187, 9275, 11130, 13250, 18374, 18550, 19875, 27561, 27825, 39750, 45935, 46375, 55122, 55650, 64309, 91870, 92750, 128618, 137805, 139125, 192927, 229675, 275610, 278250, 321545, 385854, 459350, 486911, 643090, 689025, 964635, 973822, 1148375, 1378050, 1460733, 1607725, 1929270, 2296750, 2434555, 2921466, 3215450, 3408377, 3445125, 4823175, 4869110, 6816754, 6890250, 7303665, 8038625, 9646350, 10225131, 12172775, 14607330, 16077250, 17041885, 20450262, 24115875, 24345550, 34083770, 36518325, 48231750, 51125655, 60863875, 73036650, 85209425, 102251310, 121727750, 170418850, 182591625, 255628275, 365183250, 426047125, 511256550, 852094250, 1278141375, 2556282750]

約数ペア:

[(1, 2556282750), (2, 1278141375), (3, 852094250), (5, 511256550), (6, 426047125), (7, 365183250), (10, 255628275), (14, 182591625), (15, 170418850), (21, 121727750), (25, 102251310), (30, 85209425), (35, 73036650), (42, 60863875), (50, 51125655), (53, 48231750), (70, 36518325), (75, 34083770), (105, 24345550), (106, 24115875), (125, 20450262), (150, 17041885), (159, 16077250), (175, 14607330), (210, 12172775), (250, 10225131), (265, 9646350), (318, 8038625), (350, 7303665), (371, 6890250), (375, 6816754), (525, 4869110), (530, 4823175), (742, 3445125), (750, 3408377), (795, 3215450), (875, 2921466), (1050, 2434555), (1113, 2296750), (1325, 1929270), (1590, 1607725), (1750, 1460733), (1855, 1378050), (2226, 1148375), (2625, 973822), (2650, 964635), (3710, 689025), (3975, 643090), (5250, 486911), (5565, 459350), (6625, 385854), (7950, 321545), (9187, 278250), (9275, 275610), (11130, 229675), (13250, 192927), (18374, 139125), (18550, 137805), (19875, 128618), (27561, 92750), (27825, 91870), (39750, 64309), (45935, 55650), (46375, 55122)]