1265812870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6947}}^1$

素因数の和:7117

約数の個数: 64

約数和(自身を含む): 2761413120

約数和(自身を除く): 1495600250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 190, 266, 274, 665, 685, 959, 1330, 1370, 1918, 2603, 4795, 5206, 6947, 9590, 13015, 13894, 18221, 26030, 34735, 36442, 48629, 69470, 91105, 97258, 131993, 182210, 243145, 263986, 486290, 659965, 923951, 951739, 1319930, 1847902, 1903478, 4619755, 4758695, 6662173, 9239510, 9517390, 13324346, 18083041, 33310865, 36166082, 66621730, 90415205, 126581287, 180830410, 253162574, 632906435, 1265812870]

約数ペア:

[(1, 1265812870), (2, 632906435), (5, 253162574), (7, 180830410), (10, 126581287), (14, 90415205), (19, 66621730), (35, 36166082), (38, 33310865), (70, 18083041), (95, 13324346), (133, 9517390), (137, 9239510), (190, 6662173), (266, 4758695), (274, 4619755), (665, 1903478), (685, 1847902), (959, 1319930), (1330, 951739), (1370, 923951), (1918, 659965), (2603, 486290), (4795, 263986), (5206, 243145), (6947, 182210), (9590, 131993), (13015, 97258), (13894, 91105), (18221, 69470), (26030, 48629), (34735, 36442)]