869112970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 1746800640

約数和(自身を除く): 877687670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 103, 110, 158, 206, 395, 515, 790, 869, 971, 1030, 1133, 1738, 1942, 2266, 4345, 4855, 5665, 8137, 8690, 9710, 10681, 11330, 16274, 21362, 40685, 53405, 76709, 81370, 89507, 100013, 106810, 153418, 179014, 200026, 383545, 447535, 500065, 767090, 843799, 895070, 1000130, 1100143, 1687598, 2200286, 4218995, 5500715, 7901027, 8437990, 11001430, 15802054, 39505135, 79010270, 86911297, 173822594, 434556485, 869112970]

約数ペア:

[(1, 869112970), (2, 434556485), (5, 173822594), (10, 86911297), (11, 79010270), (22, 39505135), (55, 15802054), (79, 11001430), (103, 8437990), (110, 7901027), (158, 5500715), (206, 4218995), (395, 2200286), (515, 1687598), (790, 1100143), (869, 1000130), (971, 895070), (1030, 843799), (1133, 767090), (1738, 500065), (1942, 447535), (2266, 383545), (4345, 200026), (4855, 179014), (5665, 153418), (8137, 106810), (8690, 100013), (9710, 89507), (10681, 81370), (11330, 76709), (16274, 53405), (21362, 40685)]