166530910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2058

約数の個数: 72

約数和(自身を含む): 377769096

約数和(自身を除く): 211238186

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2011, 2366, 3185, 4022, 5915, 6370, 8281, 10055, 11830, 14077, 16562, 20110, 26143, 28154, 41405, 52286, 70385, 82810, 98539, 130715, 140770, 183001, 197078, 261430, 339859, 366002, 492695, 679718, 915005, 985390, 1281007, 1699295, 1830010, 2379013, 2562014, 3398590, 4758026, 6405035, 11895065, 12810070, 16653091, 23790130, 33306182, 83265455, 166530910]

約数ペア:

[(1, 166530910), (2, 83265455), (5, 33306182), (7, 23790130), (10, 16653091), (13, 12810070), (14, 11895065), (26, 6405035), (35, 4758026), (49, 3398590), (65, 2562014), (70, 2379013), (91, 1830010), (98, 1699295), (130, 1281007), (169, 985390), (182, 915005), (245, 679718), (338, 492695), (455, 366002), (490, 339859), (637, 261430), (845, 197078), (910, 183001), (1183, 140770), (1274, 130715), (1690, 98539), (2011, 82810), (2366, 70385), (3185, 52286), (4022, 41405), (5915, 28154), (6370, 26143), (8281, 20110), (10055, 16562), (11830, 14077)]