61577740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25873}}^1$

素因数の和:25906

約数の個数: 48

約数和(自身を含む): 156485952

約数和(自身を除く): 94908212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 25873, 51746, 103492, 129365, 181111, 258730, 362222, 439841, 517460, 724444, 879682, 905555, 1759364, 1811110, 2199205, 3078887, 3622220, 4398410, 6157774, 8796820, 12315548, 15394435, 30788870, 61577740]

約数ペア:

[(1, 61577740), (2, 30788870), (4, 15394435), (5, 12315548), (7, 8796820), (10, 6157774), (14, 4398410), (17, 3622220), (20, 3078887), (28, 2199205), (34, 1811110), (35, 1759364), (68, 905555), (70, 879682), (85, 724444), (119, 517460), (140, 439841), (170, 362222), (238, 258730), (340, 181111), (476, 129365), (595, 103492), (1190, 51746), (2380, 25873)]