138135480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{164447}}^1$

素因数の和:164468

約数の個数: 64

約数和(自身を含む): 473610240

約数和(自身を除く): 335474760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 164447, 328894, 493341, 657788, 822235, 986682, 1151129, 1315576, 1644470, 1973364, 2302258, 2466705, 3288940, 3453387, 3946728, 4604516, 4933410, 5755645, 6577880, 6906774, 9209032, 9866820, 11511290, 13813548, 17266935, 19733640, 23022580, 27627096, 34533870, 46045160, 69067740, 138135480]

約数ペア:

[(1, 138135480), (2, 69067740), (3, 46045160), (4, 34533870), (5, 27627096), (6, 23022580), (7, 19733640), (8, 17266935), (10, 13813548), (12, 11511290), (14, 9866820), (15, 9209032), (20, 6906774), (21, 6577880), (24, 5755645), (28, 4933410), (30, 4604516), (35, 3946728), (40, 3453387), (42, 3288940), (56, 2466705), (60, 2302258), (70, 1973364), (84, 1644470), (105, 1315576), (120, 1151129), (140, 986682), (168, 822235), (210, 657788), (280, 493341), (420, 328894), (840, 164447)]