989319450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20116

約数の個数: 96

約数和(自身を含む): 2863816704

約数和(自身を除く): 1874497254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 75, 94, 105, 141, 150, 175, 210, 235, 282, 329, 350, 470, 525, 658, 705, 987, 1050, 1175, 1410, 1645, 1974, 2350, 3290, 3525, 4935, 7050, 8225, 9870, 16450, 20047, 24675, 40094, 49350, 60141, 100235, 120282, 140329, 200470, 280658, 300705, 420987, 501175, 601410, 701645, 841974, 942209, 1002350, 1403290, 1503525, 1884418, 2104935, 2826627, 3007050, 3508225, 4209870, 4711045, 5653254, 6595463, 7016450, 9422090, 10524675, 13190926, 14133135, 19786389, 21049350, 23555225, 28266270, 32977315, 39572778, 47110450, 65954630, 70665675, 98931945, 141331350, 164886575, 197863890, 329773150, 494659725, 989319450]

約数ペア:

[(1, 989319450), (2, 494659725), (3, 329773150), (5, 197863890), (6, 164886575), (7, 141331350), (10, 98931945), (14, 70665675), (15, 65954630), (21, 47110450), (25, 39572778), (30, 32977315), (35, 28266270), (42, 23555225), (47, 21049350), (50, 19786389), (70, 14133135), (75, 13190926), (94, 10524675), (105, 9422090), (141, 7016450), (150, 6595463), (175, 5653254), (210, 4711045), (235, 4209870), (282, 3508225), (329, 3007050), (350, 2826627), (470, 2104935), (525, 1884418), (658, 1503525), (705, 1403290), (987, 1002350), (1050, 942209), (1175, 841974), (1410, 701645), (1645, 601410), (1974, 501175), (2350, 420987), (3290, 300705), (3525, 280658), (4935, 200470), (7050, 140329), (8225, 120282), (9870, 100235), (16450, 60141), (20047, 49350), (24675, 40094)]