277204070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 590587200

約数和(自身を除く): 313383130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 286, 298, 715, 745, 1301, 1430, 1490, 1639, 1937, 2602, 3278, 3874, 6505, 8195, 9685, 13010, 14311, 16390, 16913, 19370, 21307, 28622, 33826, 42614, 71555, 84565, 106535, 143110, 169130, 186043, 193849, 213070, 372086, 387698, 930215, 969245, 1860430, 1938490, 2132339, 2520037, 4264678, 5040074, 10661695, 12600185, 21323390, 25200370, 27720407, 55440814, 138602035, 277204070]

約数ペア:

[(1, 277204070), (2, 138602035), (5, 55440814), (10, 27720407), (11, 25200370), (13, 21323390), (22, 12600185), (26, 10661695), (55, 5040074), (65, 4264678), (110, 2520037), (130, 2132339), (143, 1938490), (149, 1860430), (286, 969245), (298, 930215), (715, 387698), (745, 372086), (1301, 213070), (1430, 193849), (1490, 186043), (1639, 169130), (1937, 143110), (2602, 106535), (3278, 84565), (3874, 71555), (6505, 42614), (8195, 33826), (9685, 28622), (13010, 21307), (14311, 19370), (16390, 16913)]