139988220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 275146500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1740, 1871, 2494, 2580, 3741, 3742, 4988, 5613, 6235, 7482, 7484, 9355, 11226, 12470, 14964, 18705, 18710, 22452, 24940, 28065, 37410, 37420, 54259, 56130, 74820, 80453, 108518, 112260, 160906, 162777, 217036, 241359, 271295, 321812, 325554, 402265, 482718, 542590, 651108, 804530, 813885, 965436, 1085180, 1206795, 1609060, 1627770, 2333137, 2413590, 3255540, 4666274, 4827180, 6999411, 9332548, 11665685, 13998822, 23331370, 27997644, 34997055, 46662740, 69994110, 139988220]

約数ペア:

[(1, 139988220), (2, 69994110), (3, 46662740), (4, 34997055), (5, 27997644), (6, 23331370), (10, 13998822), (12, 11665685), (15, 9332548), (20, 6999411), (29, 4827180), (30, 4666274), (43, 3255540), (58, 2413590), (60, 2333137), (86, 1627770), (87, 1609060), (116, 1206795), (129, 1085180), (145, 965436), (172, 813885), (174, 804530), (215, 651108), (258, 542590), (290, 482718), (348, 402265), (430, 325554), (435, 321812), (516, 271295), (580, 241359), (645, 217036), (860, 162777), (870, 160906), (1247, 112260), (1290, 108518), (1740, 80453), (1871, 74820), (2494, 56130), (2580, 54259), (3741, 37420), (3742, 37410), (4988, 28065), (5613, 24940), (6235, 22452), (7482, 18710), (7484, 18705), (9355, 14964), (11226, 12470)]