12868310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16162090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 179, 182, 358, 395, 455, 553, 790, 895, 910, 1027, 1106, 1253, 1790, 2054, 2327, 2506, 2765, 4654, 5135, 5530, 6265, 7189, 10270, 11635, 12530, 14141, 14378, 16289, 23270, 28282, 32578, 35945, 70705, 71890, 81445, 98987, 141410, 162890, 183833, 197974, 367666, 494935, 919165, 989870, 1286831, 1838330, 2573662, 6434155, 12868310]

約数ペア:

[(1, 12868310), (2, 6434155), (5, 2573662), (7, 1838330), (10, 1286831), (13, 989870), (14, 919165), (26, 494935), (35, 367666), (65, 197974), (70, 183833), (79, 162890), (91, 141410), (130, 98987), (158, 81445), (179, 71890), (182, 70705), (358, 35945), (395, 32578), (455, 28282), (553, 23270), (790, 16289), (895, 14378), (910, 14141), (1027, 12530), (1106, 11635), (1253, 10270), (1790, 7189), (2054, 6265), (2327, 5530), (2506, 5135), (2765, 4654)]