1228127250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 3517862400

約数和(自身を除く): 2289735150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 449, 521, 525, 750, 875, 898, 1042, 1050, 1347, 1563, 1750, 2245, 2605, 2625, 2694, 3126, 3143, 3647, 4490, 5210, 5250, 6286, 6735, 7294, 7815, 9429, 10941, 11225, 13025, 13470, 15630, 15715, 18235, 18858, 21882, 22450, 26050, 31430, 33675, 36470, 39075, 47145, 54705, 56125, 65125, 67350, 78150, 78575, 91175, 94290, 109410, 112250, 130250, 157150, 168375, 182350, 195375, 233929, 235725, 273525, 336750, 390750, 392875, 455875, 467858, 471450, 547050, 701787, 785750, 911750, 1169645, 1178625, 1367625, 1403574, 1637503, 2339290, 2357250, 2735250, 3275006, 3508935, 4912509, 5848225, 7017870, 8187515, 9825018, 11696450, 16375030, 17544675, 24562545, 29241125, 35089350, 40937575, 49125090, 58482250, 81875150, 87723375, 122812725, 175446750, 204687875, 245625450, 409375750, 614063625, 1228127250]

約数ペア:

[(1, 1228127250), (2, 614063625), (3, 409375750), (5, 245625450), (6, 204687875), (7, 175446750), (10, 122812725), (14, 87723375), (15, 81875150), (21, 58482250), (25, 49125090), (30, 40937575), (35, 35089350), (42, 29241125), (50, 24562545), (70, 17544675), (75, 16375030), (105, 11696450), (125, 9825018), (150, 8187515), (175, 7017870), (210, 5848225), (250, 4912509), (350, 3508935), (375, 3275006), (449, 2735250), (521, 2357250), (525, 2339290), (750, 1637503), (875, 1403574), (898, 1367625), (1042, 1178625), (1050, 1169645), (1347, 911750), (1563, 785750), (1750, 701787), (2245, 547050), (2605, 471450), (2625, 467858), (2694, 455875), (3126, 392875), (3143, 390750), (3647, 336750), (4490, 273525), (5210, 235725), (5250, 233929), (6286, 195375), (6735, 182350), (7294, 168375), (7815, 157150), (9429, 130250), (10941, 112250), (11225, 109410), (13025, 94290), (13470, 91175), (15630, 78575), (15715, 78150), (18235, 67350), (18858, 65125), (21882, 56125), (22450, 54705), (26050, 47145), (31430, 39075), (33675, 36470)]