170194640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 120

約数和(自身を含む): 502280352

約数和(自身を除く): 332085712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 3947, 4312, 5390, 6160, 7894, 8624, 10780, 15788, 19735, 21560, 27629, 31576, 39470, 43120, 43417, 55258, 63152, 78940, 86834, 110516, 138145, 157880, 173668, 193403, 217085, 221032, 276290, 303919, 315760, 347336, 386806, 434170, 442064, 552580, 607838, 694672, 773612, 868340, 967015, 1105160, 1215676, 1519595, 1547224, 1736680, 1934030, 2127433, 2210320, 2431352, 3039190, 3094448, 3473360, 3868060, 4254866, 4862704, 6078380, 7736120, 8509732, 10637165, 12156760, 15472240, 17019464, 21274330, 24313520, 34038928, 42548660, 85097320, 170194640]

約数ペア:

[(1, 170194640), (2, 85097320), (4, 42548660), (5, 34038928), (7, 24313520), (8, 21274330), (10, 17019464), (11, 15472240), (14, 12156760), (16, 10637165), (20, 8509732), (22, 7736120), (28, 6078380), (35, 4862704), (40, 4254866), (44, 3868060), (49, 3473360), (55, 3094448), (56, 3039190), (70, 2431352), (77, 2210320), (80, 2127433), (88, 1934030), (98, 1736680), (110, 1547224), (112, 1519595), (140, 1215676), (154, 1105160), (176, 967015), (196, 868340), (220, 773612), (245, 694672), (280, 607838), (308, 552580), (385, 442064), (392, 434170), (440, 386806), (490, 347336), (539, 315760), (560, 303919), (616, 276290), (770, 221032), (784, 217085), (880, 193403), (980, 173668), (1078, 157880), (1232, 138145), (1540, 110516), (1960, 86834), (2156, 78940), (2695, 63152), (3080, 55258), (3920, 43417), (3947, 43120), (4312, 39470), (5390, 31576), (6160, 27629), (7894, 21560), (8624, 19735), (10780, 15788)]