2017486975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 3335342080

約数和(自身を除く): 1317855105

約数列:

[1, 5, 7, 19, 23, 25, 31, 35, 37, 95, 115, 133, 155, 161, 175, 185, 217, 259, 437, 475, 529, 575, 589, 665, 703, 713, 775, 805, 851, 925, 1085, 1147, 1295, 2185, 2645, 2945, 3059, 3325, 3515, 3565, 3703, 4025, 4123, 4255, 4921, 4991, 5425, 5735, 5957, 6475, 8029, 10051, 10925, 13225, 13547, 14725, 15295, 16169, 16399, 17575, 17825, 18515, 19573, 20615, 21275, 21793, 24605, 24955, 26381, 28675, 29785, 40145, 50255, 67735, 70357, 76475, 80845, 81995, 92575, 94829, 97865, 103075, 108965, 113183, 114793, 123025, 124775, 131905, 137011, 148925, 152551, 184667, 200725, 251275, 311581, 338675, 351785, 371887, 404225, 409975, 474145, 489325, 501239, 544825, 565915, 573965, 606763, 659525, 685055, 762755, 923335, 1557905, 1758925, 1859435, 2181067, 2370725, 2506195, 2603209, 2829575, 2869825, 3033815, 3425275, 3508673, 3813775, 4247341, 4616675, 7789525, 9297175, 10905335, 11528497, 12530975, 13016045, 15169075, 17543365, 21236705, 54526675, 57642485, 65080225, 80699479, 87716825, 106183525, 288212425, 403497395, 2017486975]

約数ペア:

[(1, 2017486975), (5, 403497395), (7, 288212425), (19, 106183525), (23, 87716825), (25, 80699479), (31, 65080225), (35, 57642485), (37, 54526675), (95, 21236705), (115, 17543365), (133, 15169075), (155, 13016045), (161, 12530975), (175, 11528497), (185, 10905335), (217, 9297175), (259, 7789525), (437, 4616675), (475, 4247341), (529, 3813775), (575, 3508673), (589, 3425275), (665, 3033815), (703, 2869825), (713, 2829575), (775, 2603209), (805, 2506195), (851, 2370725), (925, 2181067), (1085, 1859435), (1147, 1758925), (1295, 1557905), (2185, 923335), (2645, 762755), (2945, 685055), (3059, 659525), (3325, 606763), (3515, 573965), (3565, 565915), (3703, 544825), (4025, 501239), (4123, 489325), (4255, 474145), (4921, 409975), (4991, 404225), (5425, 371887), (5735, 351785), (5957, 338675), (6475, 311581), (8029, 251275), (10051, 200725), (10925, 184667), (13225, 152551), (13547, 148925), (14725, 137011), (15295, 131905), (16169, 124775), (16399, 123025), (17575, 114793), (17825, 113183), (18515, 108965), (19573, 103075), (20615, 97865), (21275, 94829), (21793, 92575), (24605, 81995), (24955, 80845), (26381, 76475), (28675, 70357), (29785, 67735), (40145, 50255)]