2016872900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21031}}^1$

素因数の和:21189

約数の個数: 72

約数和(自身を含む): 5038594176

約数和(自身を除く): 3021721276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 548, 685, 700, 959, 1370, 1918, 2740, 3425, 3836, 4795, 6850, 9590, 13700, 19180, 21031, 23975, 42062, 47950, 84124, 95900, 105155, 147217, 210310, 294434, 420620, 525775, 588868, 736085, 1051550, 1472170, 2103100, 2881247, 2944340, 3680425, 5762494, 7360850, 11524988, 14406235, 14721700, 20168729, 28812470, 40337458, 57624940, 72031175, 80674916, 100843645, 144062350, 201687290, 288124700, 403374580, 504218225, 1008436450, 2016872900]

約数ペア:

[(1, 2016872900), (2, 1008436450), (4, 504218225), (5, 403374580), (7, 288124700), (10, 201687290), (14, 144062350), (20, 100843645), (25, 80674916), (28, 72031175), (35, 57624940), (50, 40337458), (70, 28812470), (100, 20168729), (137, 14721700), (140, 14406235), (175, 11524988), (274, 7360850), (350, 5762494), (548, 3680425), (685, 2944340), (700, 2881247), (959, 2103100), (1370, 1472170), (1918, 1051550), (2740, 736085), (3425, 588868), (3836, 525775), (4795, 420620), (6850, 294434), (9590, 210310), (13700, 147217), (19180, 105155), (21031, 95900), (23975, 84124), (42062, 47950)]