127408890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20967

約数の個数: 64

約数和(自身を含む): 361532160

約数和(自身を除く): 234123270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20921, 41842, 62763, 104605, 125526, 146447, 209210, 292894, 313815, 439341, 606709, 627630, 732235, 878682, 1213418, 1464470, 1820127, 2196705, 3033545, 3640254, 4246963, 4393410, 6067090, 8493926, 9100635, 12740889, 18201270, 21234815, 25481778, 42469630, 63704445, 127408890]

約数ペア:

[(1, 127408890), (2, 63704445), (3, 42469630), (5, 25481778), (6, 21234815), (7, 18201270), (10, 12740889), (14, 9100635), (15, 8493926), (21, 6067090), (29, 4393410), (30, 4246963), (35, 3640254), (42, 3033545), (58, 2196705), (70, 1820127), (87, 1464470), (105, 1213418), (145, 878682), (174, 732235), (203, 627630), (210, 606709), (290, 439341), (406, 313815), (435, 292894), (609, 209210), (870, 146447), (1015, 125526), (1218, 104605), (2030, 62763), (3045, 41842), (6090, 20921)]