31350900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14929}}^1$

素因数の和:14953

約数の個数: 72

約数和(自身を含む): 103673920

約数和(自身を除く): 72323020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14929, 29858, 44787, 59716, 74645, 89574, 104503, 149290, 179148, 209006, 223935, 298580, 313509, 373225, 418012, 447870, 522515, 627018, 746450, 895740, 1045030, 1119675, 1254036, 1492900, 1567545, 2090060, 2239350, 2612575, 3135090, 4478700, 5225150, 6270180, 7837725, 10450300, 15675450, 31350900]

約数ペア:

[(1, 31350900), (2, 15675450), (3, 10450300), (4, 7837725), (5, 6270180), (6, 5225150), (7, 4478700), (10, 3135090), (12, 2612575), (14, 2239350), (15, 2090060), (20, 1567545), (21, 1492900), (25, 1254036), (28, 1119675), (30, 1045030), (35, 895740), (42, 746450), (50, 627018), (60, 522515), (70, 447870), (75, 418012), (84, 373225), (100, 313509), (105, 298580), (140, 223935), (150, 209006), (175, 179148), (210, 149290), (300, 104503), (350, 89574), (420, 74645), (525, 59716), (700, 44787), (1050, 29858), (2100, 14929)]