27764380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 69579216

約数和(自身を除く): 41814836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 691, 820, 980, 1148, 1382, 1435, 2009, 2764, 2870, 3455, 4018, 4837, 5740, 6910, 8036, 9674, 10045, 13820, 19348, 20090, 24185, 28331, 33859, 40180, 48370, 56662, 67718, 96740, 113324, 135436, 141655, 169295, 198317, 283310, 338590, 396634, 566620, 677180, 793268, 991585, 1388219, 1983170, 2776438, 3966340, 5552876, 6941095, 13882190, 27764380]

約数ペア:

[(1, 27764380), (2, 13882190), (4, 6941095), (5, 5552876), (7, 3966340), (10, 2776438), (14, 1983170), (20, 1388219), (28, 991585), (35, 793268), (41, 677180), (49, 566620), (70, 396634), (82, 338590), (98, 283310), (140, 198317), (164, 169295), (196, 141655), (205, 135436), (245, 113324), (287, 96740), (410, 67718), (490, 56662), (574, 48370), (691, 40180), (820, 33859), (980, 28331), (1148, 24185), (1382, 20090), (1435, 19348), (2009, 13820), (2764, 10045), (2870, 9674), (3455, 8036), (4018, 6910), (4837, 5740)]