105906640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27017}}^1$

素因数の和:27044

約数の個数: 60

約数和(自身を含む): 286444836

約数和(自身を除く): 180538196

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 27017, 54034, 108068, 135085, 189119, 216136, 270170, 378238, 432272, 540340, 756476, 945595, 1080680, 1323833, 1512952, 1891190, 2161360, 2647666, 3025904, 3782380, 5295332, 6619165, 7564760, 10590664, 13238330, 15129520, 21181328, 26476660, 52953320, 105906640]

約数ペア:

[(1, 105906640), (2, 52953320), (4, 26476660), (5, 21181328), (7, 15129520), (8, 13238330), (10, 10590664), (14, 7564760), (16, 6619165), (20, 5295332), (28, 3782380), (35, 3025904), (40, 2647666), (49, 2161360), (56, 1891190), (70, 1512952), (80, 1323833), (98, 1080680), (112, 945595), (140, 756476), (196, 540340), (245, 432272), (280, 378238), (392, 270170), (490, 216136), (560, 189119), (784, 135085), (980, 108068), (1960, 54034), (3920, 27017)]