140745996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 377286000

約数和(自身を除く): 236540004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1381, 1788, 2682, 2762, 2831, 4143, 5364, 5524, 5662, 8286, 8493, 11324, 12429, 16572, 16986, 24858, 25479, 26239, 33972, 49716, 50958, 52478, 78717, 101916, 104956, 157434, 205769, 236151, 314868, 411538, 472302, 617307, 823076, 944604, 1234614, 1851921, 2469228, 3703842, 3909611, 7407684, 7819222, 11728833, 15638444, 23457666, 35186499, 46915332, 70372998, 140745996]

約数ペア:

[(1, 140745996), (2, 70372998), (3, 46915332), (4, 35186499), (6, 23457666), (9, 15638444), (12, 11728833), (18, 7819222), (19, 7407684), (36, 3909611), (38, 3703842), (57, 2469228), (76, 1851921), (114, 1234614), (149, 944604), (171, 823076), (228, 617307), (298, 472302), (342, 411538), (447, 314868), (596, 236151), (684, 205769), (894, 157434), (1341, 104956), (1381, 101916), (1788, 78717), (2682, 52478), (2762, 50958), (2831, 49716), (4143, 33972), (5364, 26239), (5524, 25479), (5662, 24858), (8286, 16986), (8493, 16572), (11324, 12429)]