201121380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 654937920

約数和(自身を除く): 453816540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1427, 1566, 1620, 1740, 2349, 2430, 2610, 2854, 3132, 3915, 4281, 4698, 4860, 5220, 5708, 7047, 7135, 7830, 8562, 9396, 11745, 12843, 14094, 14270, 15660, 17124, 21405, 23490, 25686, 28188, 28540, 35235, 38529, 41383, 42810, 46980, 51372, 64215, 70470, 77058, 82766, 85620, 115587, 124149, 128430, 140940, 154116, 165532, 192645, 206915, 231174, 248298, 256860, 346761, 372447, 385290, 413830, 462348, 496596, 577935, 620745, 693522, 744894, 770580, 827660, 1117341, 1155870, 1241490, 1387044, 1489788, 1733805, 1862235, 2234682, 2311740, 2482980, 3352023, 3467610, 3724470, 4469364, 5586705, 6704046, 6935220, 7448940, 10056069, 11173410, 13408092, 16760115, 20112138, 22346820, 33520230, 40224276, 50280345, 67040460, 100560690, 201121380]

約数ペア:

[(1, 201121380), (2, 100560690), (3, 67040460), (4, 50280345), (5, 40224276), (6, 33520230), (9, 22346820), (10, 20112138), (12, 16760115), (15, 13408092), (18, 11173410), (20, 10056069), (27, 7448940), (29, 6935220), (30, 6704046), (36, 5586705), (45, 4469364), (54, 3724470), (58, 3467610), (60, 3352023), (81, 2482980), (87, 2311740), (90, 2234682), (108, 1862235), (116, 1733805), (135, 1489788), (145, 1387044), (162, 1241490), (174, 1155870), (180, 1117341), (243, 827660), (261, 770580), (270, 744894), (290, 693522), (324, 620745), (348, 577935), (405, 496596), (435, 462348), (486, 413830), (522, 385290), (540, 372447), (580, 346761), (783, 256860), (810, 248298), (870, 231174), (972, 206915), (1044, 192645), (1215, 165532), (1305, 154116), (1427, 140940), (1566, 128430), (1620, 124149), (1740, 115587), (2349, 85620), (2430, 82766), (2610, 77058), (2854, 70470), (3132, 64215), (3915, 51372), (4281, 46980), (4698, 42810), (4860, 41383), (5220, 38529), (5708, 35235), (7047, 28540), (7135, 28188), (7830, 25686), (8562, 23490), (9396, 21405), (11745, 17124), (12843, 15660), (14094, 14270)]