7607740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1109}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 18648000

約数和(自身を除く): 11040260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1109, 1372, 1715, 2218, 3430, 4436, 5545, 6860, 7763, 11090, 15526, 22180, 31052, 38815, 54341, 77630, 108682, 155260, 217364, 271705, 380387, 543410, 760774, 1086820, 1521548, 1901935, 3803870, 7607740]

約数ペア:

[(1, 7607740), (2, 3803870), (4, 1901935), (5, 1521548), (7, 1086820), (10, 760774), (14, 543410), (20, 380387), (28, 271705), (35, 217364), (49, 155260), (70, 108682), (98, 77630), (140, 54341), (196, 38815), (245, 31052), (343, 22180), (490, 15526), (686, 11090), (980, 7763), (1109, 6860), (1372, 5545), (1715, 4436), (2218, 3430)]