254471750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 544695840

約数和(自身を除く): 290224090

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 169, 190, 247, 250, 317, 325, 338, 475, 494, 634, 650, 845, 950, 1235, 1585, 1625, 1690, 2375, 2470, 3170, 3211, 3250, 4121, 4225, 4750, 6023, 6175, 6422, 7925, 8242, 8450, 12046, 12350, 15850, 16055, 20605, 21125, 30115, 30875, 32110, 39625, 41210, 42250, 53573, 60230, 61750, 78299, 79250, 80275, 103025, 107146, 150575, 156598, 160550, 206050, 267865, 301150, 391495, 401375, 515125, 535730, 752875, 782990, 802750, 1017887, 1030250, 1339325, 1505750, 1957475, 2035774, 2678650, 3914950, 5089435, 6696625, 9787375, 10178870, 13393250, 19574750, 25447175, 50894350, 127235875, 254471750]

約数ペア:

[(1, 254471750), (2, 127235875), (5, 50894350), (10, 25447175), (13, 19574750), (19, 13393250), (25, 10178870), (26, 9787375), (38, 6696625), (50, 5089435), (65, 3914950), (95, 2678650), (125, 2035774), (130, 1957475), (169, 1505750), (190, 1339325), (247, 1030250), (250, 1017887), (317, 802750), (325, 782990), (338, 752875), (475, 535730), (494, 515125), (634, 401375), (650, 391495), (845, 301150), (950, 267865), (1235, 206050), (1585, 160550), (1625, 156598), (1690, 150575), (2375, 107146), (2470, 103025), (3170, 80275), (3211, 79250), (3250, 78299), (4121, 61750), (4225, 60230), (4750, 53573), (6023, 42250), (6175, 41210), (6422, 39625), (7925, 32110), (8242, 30875), (8450, 30115), (12046, 21125), (12350, 20605), (15850, 16055)]