51681770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 111977640

約数和(自身を除く): 60295870

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 3637, 7105, 7274, 14210, 18185, 25459, 36370, 50918, 105473, 127295, 178213, 210946, 254590, 356426, 527365, 738311, 891065, 1054730, 1476622, 1782130, 3691555, 5168177, 7383110, 10336354, 25840885, 51681770]

約数ペア:

[(1, 51681770), (2, 25840885), (5, 10336354), (7, 7383110), (10, 5168177), (14, 3691555), (29, 1782130), (35, 1476622), (49, 1054730), (58, 891065), (70, 738311), (98, 527365), (145, 356426), (203, 254590), (245, 210946), (290, 178213), (406, 127295), (490, 105473), (1015, 50918), (1421, 36370), (2030, 25459), (2842, 18185), (3637, 14210), (7105, 7274)]