21532874118910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{10540811}}^1$

素因数の和:10541222

約数の個数: 96

約数和(自身を含む): 49315821390720

約数和(自身を除く): 27782947271810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 379, 385, 490, 539, 758, 770, 1078, 1895, 2653, 2695, 3790, 4169, 5306, 5390, 8338, 13265, 18571, 20845, 26530, 29183, 37142, 41690, 58366, 92855, 145915, 185710, 204281, 291830, 408562, 1021405, 2042810, 10540811, 21081622, 52704055, 73785677, 105408110, 115948921, 147571354, 231897842, 368928385, 516499739, 579744605, 737856770, 811642447, 1032999478, 1159489210, 1623284894, 2582498695, 3994967369, 4058212235, 5164997390, 5681497129, 7989934738, 8116424470, 11362994258, 19974836845, 27964771583, 28407485645, 39949673690, 43944641059, 55929543166, 56814971290, 87889282118, 139823857915, 195753401081, 219723205295, 279647715830, 307612487413, 391506802162, 439446410590, 615224974826, 978767005405, 1538062437065, 1957534010810, 2153287411891, 3076124874130, 4306574823782, 10766437059455, 21532874118910]

約数ペア:

[(1, 21532874118910), (2, 10766437059455), (5, 4306574823782), (7, 3076124874130), (10, 2153287411891), (11, 1957534010810), (14, 1538062437065), (22, 978767005405), (35, 615224974826), (49, 439446410590), (55, 391506802162), (70, 307612487413), (77, 279647715830), (98, 219723205295), (110, 195753401081), (154, 139823857915), (245, 87889282118), (379, 56814971290), (385, 55929543166), (490, 43944641059), (539, 39949673690), (758, 28407485645), (770, 27964771583), (1078, 19974836845), (1895, 11362994258), (2653, 8116424470), (2695, 7989934738), (3790, 5681497129), (4169, 5164997390), (5306, 4058212235), (5390, 3994967369), (8338, 2582498695), (13265, 1623284894), (18571, 1159489210), (20845, 1032999478), (26530, 811642447), (29183, 737856770), (37142, 579744605), (41690, 516499739), (58366, 368928385), (92855, 231897842), (145915, 147571354), (185710, 115948921), (204281, 105408110), (291830, 73785677), (408562, 52704055), (1021405, 21081622), (2042810, 10540811)]