78825770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 79804630

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 271, 290, 295, 493, 542, 590, 986, 1003, 1355, 1711, 2006, 2465, 2710, 3422, 4607, 4930, 5015, 7859, 8555, 9214, 10030, 15718, 15989, 17110, 23035, 29087, 31978, 39295, 46070, 58174, 78590, 79945, 133603, 145435, 159890, 267206, 271813, 290870, 463681, 543626, 668015, 927362, 1336030, 1359065, 2318405, 2718130, 4636810, 7882577, 15765154, 39412885, 78825770]

約数ペア:

[(1, 78825770), (2, 39412885), (5, 15765154), (10, 7882577), (17, 4636810), (29, 2718130), (34, 2318405), (58, 1359065), (59, 1336030), (85, 927362), (118, 668015), (145, 543626), (170, 463681), (271, 290870), (290, 271813), (295, 267206), (493, 159890), (542, 145435), (590, 133603), (986, 79945), (1003, 78590), (1355, 58174), (1711, 46070), (2006, 39295), (2465, 31978), (2710, 29087), (3422, 23035), (4607, 17110), (4930, 15989), (5015, 15718), (7859, 10030), (8555, 9214)]