90499850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 209510400

約数和(自身を除く): 119010550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 434, 439, 475, 589, 665, 775, 878, 950, 1085, 1178, 1330, 1550, 2170, 2195, 2945, 3073, 3325, 4123, 4390, 5425, 5890, 6146, 6650, 8246, 8341, 10850, 10975, 13609, 14725, 15365, 16682, 20615, 21950, 27218, 29450, 30730, 41230, 41705, 58387, 68045, 76825, 83410, 95263, 103075, 116774, 136090, 153650, 190526, 206150, 208525, 258571, 291935, 340225, 417050, 476315, 517142, 583870, 680450, 952630, 1292855, 1459675, 1809997, 2381575, 2585710, 2919350, 3619994, 4763150, 6464275, 9049985, 12928550, 18099970, 45249925, 90499850]

約数ペア:

[(1, 90499850), (2, 45249925), (5, 18099970), (7, 12928550), (10, 9049985), (14, 6464275), (19, 4763150), (25, 3619994), (31, 2919350), (35, 2585710), (38, 2381575), (50, 1809997), (62, 1459675), (70, 1292855), (95, 952630), (133, 680450), (155, 583870), (175, 517142), (190, 476315), (217, 417050), (266, 340225), (310, 291935), (350, 258571), (434, 208525), (439, 206150), (475, 190526), (589, 153650), (665, 136090), (775, 116774), (878, 103075), (950, 95263), (1085, 83410), (1178, 76825), (1330, 68045), (1550, 58387), (2170, 41705), (2195, 41230), (2945, 30730), (3073, 29450), (3325, 27218), (4123, 21950), (4390, 20615), (5425, 16682), (5890, 15365), (6146, 14725), (6650, 13609), (8246, 10975), (8341, 10850)]