7260890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 9189670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 101, 130, 158, 182, 202, 395, 455, 505, 553, 707, 790, 910, 1010, 1027, 1106, 1313, 1414, 2054, 2626, 2765, 3535, 5135, 5530, 6565, 7070, 7189, 7979, 9191, 10270, 13130, 14378, 15958, 18382, 35945, 39895, 45955, 55853, 71890, 79790, 91910, 103727, 111706, 207454, 279265, 518635, 558530, 726089, 1037270, 1452178, 3630445, 7260890]

約数ペア:

[(1, 7260890), (2, 3630445), (5, 1452178), (7, 1037270), (10, 726089), (13, 558530), (14, 518635), (26, 279265), (35, 207454), (65, 111706), (70, 103727), (79, 91910), (91, 79790), (101, 71890), (130, 55853), (158, 45955), (182, 39895), (202, 35945), (395, 18382), (455, 15958), (505, 14378), (553, 13130), (707, 10270), (790, 9191), (910, 7979), (1010, 7189), (1027, 7070), (1106, 6565), (1313, 5530), (1414, 5135), (2054, 3535), (2626, 2765)]