159982060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23321}}^1$

素因数の和:23351

約数の個数: 48

約数和(自身を含む): 391809600

約数和(自身を除く): 231827540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 23321, 46642, 93284, 116605, 163247, 233210, 326494, 466420, 652988, 816235, 1142729, 1632470, 2285458, 3264940, 4570916, 5713645, 7999103, 11427290, 15998206, 22854580, 31996412, 39995515, 79991030, 159982060]

約数ペア:

[(1, 159982060), (2, 79991030), (4, 39995515), (5, 31996412), (7, 22854580), (10, 15998206), (14, 11427290), (20, 7999103), (28, 5713645), (35, 4570916), (49, 3264940), (70, 2285458), (98, 1632470), (140, 1142729), (196, 816235), (245, 652988), (343, 466420), (490, 326494), (686, 233210), (980, 163247), (1372, 116605), (1715, 93284), (3430, 46642), (6860, 23321)]