71720110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5521

約数の個数: 64

約数和(自身を含む): 170449920

約数和(自身を除く): 98729810

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 5479, 6545, 10958, 13090, 27395, 38353, 54790, 60269, 76706, 93143, 120538, 186286, 191765, 301345, 383530, 421883, 465715, 602690, 652001, 843766, 931430, 1024573, 1304002, 2049146, 2109415, 3260005, 4218830, 5122865, 6520010, 7172011, 10245730, 14344022, 35860055, 71720110]

約数ペア:

[(1, 71720110), (2, 35860055), (5, 14344022), (7, 10245730), (10, 7172011), (11, 6520010), (14, 5122865), (17, 4218830), (22, 3260005), (34, 2109415), (35, 2049146), (55, 1304002), (70, 1024573), (77, 931430), (85, 843766), (110, 652001), (119, 602690), (154, 465715), (170, 421883), (187, 383530), (238, 301345), (374, 191765), (385, 186286), (595, 120538), (770, 93143), (935, 76706), (1190, 60269), (1309, 54790), (1870, 38353), (2618, 27395), (5479, 13090), (6545, 10958)]