121218090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1303}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 333490176

約数和(自身を除く): 212272086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 443, 886, 1303, 1329, 2215, 2606, 2658, 3101, 3909, 4430, 6202, 6515, 6645, 7818, 9121, 9303, 13030, 13290, 15505, 18242, 18606, 19545, 27363, 31010, 39090, 45605, 46515, 54726, 91210, 93030, 136815, 273630, 577229, 1154458, 1731687, 2886145, 3463374, 4040603, 5772290, 8081206, 8658435, 12121809, 17316870, 20203015, 24243618, 40406030, 60609045, 121218090]

約数ペア:

[(1, 121218090), (2, 60609045), (3, 40406030), (5, 24243618), (6, 20203015), (7, 17316870), (10, 12121809), (14, 8658435), (15, 8081206), (21, 5772290), (30, 4040603), (35, 3463374), (42, 2886145), (70, 1731687), (105, 1154458), (210, 577229), (443, 273630), (886, 136815), (1303, 93030), (1329, 91210), (2215, 54726), (2606, 46515), (2658, 45605), (3101, 39090), (3909, 31010), (4430, 27363), (6202, 19545), (6515, 18606), (6645, 18242), (7818, 15505), (9121, 13290), (9303, 13030)]