120719732

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 261233280

約数和(自身を除く): 140513548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 61, 92, 98, 122, 161, 196, 244, 322, 427, 439, 644, 854, 878, 1127, 1403, 1708, 1756, 2254, 2806, 2989, 3073, 4508, 5612, 5978, 6146, 9821, 10097, 11956, 12292, 19642, 20194, 21511, 26779, 39284, 40388, 43022, 53558, 68747, 70679, 86044, 107116, 137494, 141358, 187453, 274988, 282716, 374906, 494753, 615917, 749812, 989506, 1231834, 1312171, 1979012, 2463668, 2624342, 4311419, 5248684, 8622838, 17245676, 30179933, 60359866, 120719732]

約数ペア:

[(1, 120719732), (2, 60359866), (4, 30179933), (7, 17245676), (14, 8622838), (23, 5248684), (28, 4311419), (46, 2624342), (49, 2463668), (61, 1979012), (92, 1312171), (98, 1231834), (122, 989506), (161, 749812), (196, 615917), (244, 494753), (322, 374906), (427, 282716), (439, 274988), (644, 187453), (854, 141358), (878, 137494), (1127, 107116), (1403, 86044), (1708, 70679), (1756, 68747), (2254, 53558), (2806, 43022), (2989, 40388), (3073, 39284), (4508, 26779), (5612, 21511), (5978, 20194), (6146, 19642), (9821, 12292), (10097, 11956)]