164087700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{78137}}^1$

素因数の和:78161

約数の個数: 72

約数和(自身を含む): 542590272

約数和(自身を除く): 378502572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 78137, 156274, 234411, 312548, 390685, 468822, 546959, 781370, 937644, 1093918, 1172055, 1562740, 1640877, 1953425, 2187836, 2344110, 2734795, 3281754, 3906850, 4688220, 5469590, 5860275, 6563508, 7813700, 8204385, 10939180, 11720550, 13673975, 16408770, 23441100, 27347950, 32817540, 41021925, 54695900, 82043850, 164087700]

約数ペア:

[(1, 164087700), (2, 82043850), (3, 54695900), (4, 41021925), (5, 32817540), (6, 27347950), (7, 23441100), (10, 16408770), (12, 13673975), (14, 11720550), (15, 10939180), (20, 8204385), (21, 7813700), (25, 6563508), (28, 5860275), (30, 5469590), (35, 4688220), (42, 3906850), (50, 3281754), (60, 2734795), (70, 2344110), (75, 2187836), (84, 1953425), (100, 1640877), (105, 1562740), (140, 1172055), (150, 1093918), (175, 937644), (210, 781370), (300, 546959), (350, 468822), (420, 390685), (525, 312548), (700, 234411), (1050, 156274), (2100, 78137)]