215278350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 612865536

約数和(自身を除く): 397587186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 421, 487, 525, 842, 974, 1050, 1263, 1461, 2105, 2435, 2526, 2922, 2947, 3409, 4210, 4870, 5894, 6315, 6818, 7305, 8841, 10227, 10525, 12175, 12630, 14610, 14735, 17045, 17682, 20454, 21050, 24350, 29470, 31575, 34090, 36525, 44205, 51135, 63150, 73050, 73675, 85225, 88410, 102270, 147350, 170450, 205027, 221025, 255675, 410054, 442050, 511350, 615081, 1025135, 1230162, 1435189, 2050270, 2870378, 3075405, 4305567, 5125675, 6150810, 7175945, 8611134, 10251350, 14351890, 15377025, 21527835, 30754050, 35879725, 43055670, 71759450, 107639175, 215278350]

約数ペア:

[(1, 215278350), (2, 107639175), (3, 71759450), (5, 43055670), (6, 35879725), (7, 30754050), (10, 21527835), (14, 15377025), (15, 14351890), (21, 10251350), (25, 8611134), (30, 7175945), (35, 6150810), (42, 5125675), (50, 4305567), (70, 3075405), (75, 2870378), (105, 2050270), (150, 1435189), (175, 1230162), (210, 1025135), (350, 615081), (421, 511350), (487, 442050), (525, 410054), (842, 255675), (974, 221025), (1050, 205027), (1263, 170450), (1461, 147350), (2105, 102270), (2435, 88410), (2526, 85225), (2922, 73675), (2947, 73050), (3409, 63150), (4210, 51135), (4870, 44205), (5894, 36525), (6315, 34090), (6818, 31575), (7305, 29470), (8841, 24350), (10227, 21050), (10525, 20454), (12175, 17682), (12630, 17045), (14610, 14735)]