1177186780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109201}}^1$

素因数の和:109235

約数の個数: 72

約数和(自身を含む): 3137155056

約数和(自身を除く): 1959968276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 109201, 218402, 436804, 546005, 764407, 1092010, 1201211, 1528814, 2184020, 2402422, 3057628, 3822035, 4804844, 5350849, 6006055, 7644070, 8408477, 10701698, 12012110, 15288140, 16816954, 21403396, 24024220, 26754245, 33633908, 42042385, 53508490, 58859339, 84084770, 107016980, 117718678, 168169540, 235437356, 294296695, 588593390, 1177186780]

約数ペア:

[(1, 1177186780), (2, 588593390), (4, 294296695), (5, 235437356), (7, 168169540), (10, 117718678), (11, 107016980), (14, 84084770), (20, 58859339), (22, 53508490), (28, 42042385), (35, 33633908), (44, 26754245), (49, 24024220), (55, 21403396), (70, 16816954), (77, 15288140), (98, 12012110), (110, 10701698), (140, 8408477), (154, 7644070), (196, 6006055), (220, 5350849), (245, 4804844), (308, 3822035), (385, 3057628), (490, 2402422), (539, 2184020), (770, 1528814), (980, 1201211), (1078, 1092010), (1540, 764407), (2156, 546005), (2695, 436804), (5390, 218402), (10780, 109201)]