69067740

素因数分解:

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

素因数の和:164466

約数の個数: 48

約数和(自身を含む): 221018112

約数和(自身を除く): 151950372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 164447, 328894, 493341, 657788, 822235, 986682, 1151129, 1644470, 1973364, 2302258, 2466705, 3288940, 3453387, 4604516, 4933410, 5755645, 6906774, 9866820, 11511290, 13813548, 17266935, 23022580, 34533870, 69067740]

約数ペア:

[(1, 69067740), (2, 34533870), (3, 23022580), (4, 17266935), (5, 13813548), (6, 11511290), (7, 9866820), (10, 6906774), (12, 5755645), (14, 4933410), (15, 4604516), (20, 3453387), (21, 3288940), (28, 2466705), (30, 2302258), (35, 1973364), (42, 1644470), (60, 1151129), (70, 986682), (84, 822235), (105, 657788), (140, 493341), (210, 328894), (420, 164447)]