78839670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28909

約数の個数: 64

約数和(自身を含む): 232888320

約数和(自身を除く): 154048650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 28879, 57758, 86637, 144395, 173274, 202153, 288790, 375427, 404306, 433185, 606459, 750854, 866370, 1010765, 1126281, 1212918, 1877135, 2021530, 2252562, 2627989, 3032295, 3754270, 5255978, 5631405, 6064590, 7883967, 11262810, 13139945, 15767934, 26279890, 39419835, 78839670]

約数ペア:

[(1, 78839670), (2, 39419835), (3, 26279890), (5, 15767934), (6, 13139945), (7, 11262810), (10, 7883967), (13, 6064590), (14, 5631405), (15, 5255978), (21, 3754270), (26, 3032295), (30, 2627989), (35, 2252562), (39, 2021530), (42, 1877135), (65, 1212918), (70, 1126281), (78, 1010765), (91, 866370), (105, 750854), (130, 606459), (182, 433185), (195, 404306), (210, 375427), (273, 288790), (390, 202153), (455, 173274), (546, 144395), (910, 86637), (1365, 57758), (2730, 28879)]