7938700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 21498624

約数和(自身を除く): 13559924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1031, 1100, 1540, 1925, 2062, 3850, 4124, 5155, 7217, 7700, 10310, 11341, 14434, 20620, 22682, 25775, 28868, 36085, 45364, 51550, 56705, 72170, 79387, 103100, 113410, 144340, 158774, 180425, 226820, 283525, 317548, 360850, 396935, 567050, 721700, 793870, 1134100, 1587740, 1984675, 3969350, 7938700]

約数ペア:

[(1, 7938700), (2, 3969350), (4, 1984675), (5, 1587740), (7, 1134100), (10, 793870), (11, 721700), (14, 567050), (20, 396935), (22, 360850), (25, 317548), (28, 283525), (35, 226820), (44, 180425), (50, 158774), (55, 144340), (70, 113410), (77, 103100), (100, 79387), (110, 72170), (140, 56705), (154, 51550), (175, 45364), (220, 36085), (275, 28868), (308, 25775), (350, 22682), (385, 20620), (550, 14434), (700, 11341), (770, 10310), (1031, 7700), (1100, 7217), (1540, 5155), (1925, 4124), (2062, 3850)]