172504360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16651}}^1$

素因数の和:16706

約数の個数: 64

約数和(自身を含む): 455598720

約数和(自身を除く): 283094360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 16651, 33302, 66604, 83255, 116557, 133208, 166510, 233114, 333020, 466228, 582785, 616087, 666040, 932456, 1165570, 1232174, 2331140, 2464348, 3080435, 4312609, 4662280, 4928696, 6160870, 8625218, 12321740, 17250436, 21563045, 24643480, 34500872, 43126090, 86252180, 172504360]

約数ペア:

[(1, 172504360), (2, 86252180), (4, 43126090), (5, 34500872), (7, 24643480), (8, 21563045), (10, 17250436), (14, 12321740), (20, 8625218), (28, 6160870), (35, 4928696), (37, 4662280), (40, 4312609), (56, 3080435), (70, 2464348), (74, 2331140), (140, 1232174), (148, 1165570), (185, 932456), (259, 666040), (280, 616087), (296, 582785), (370, 466228), (518, 333020), (740, 233114), (1036, 166510), (1295, 133208), (1480, 116557), (2072, 83255), (2590, 66604), (5180, 33302), (10360, 16651)]