72084180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171629}}^1$

素因数の和:171648

約数の個数: 48

約数和(自身を含む): 230670720

約数和(自身を除く): 158586540

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, 171629, 343258, 514887, 686516, 858145, 1029774, 1201403, 1716290, 2059548, 2402806, 2574435, 3432580, 3604209, 4805612, 5148870, 6007015, 7208418, 10297740, 12014030, 14416836, 18021045, 24028060, 36042090, 72084180]

約数ペア:

[(1, 72084180), (2, 36042090), (3, 24028060), (4, 18021045), (5, 14416836), (6, 12014030), (7, 10297740), (10, 7208418), (12, 6007015), (14, 5148870), (15, 4805612), (20, 3604209), (21, 3432580), (28, 2574435), (30, 2402806), (35, 2059548), (42, 1716290), (60, 1201403), (70, 1029774), (84, 858145), (105, 686516), (140, 514887), (210, 343258), (420, 171629)]