629688990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 1783710720

約数和(自身を除く): 1154021730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 137, 210, 215, 258, 274, 301, 411, 430, 509, 602, 645, 685, 822, 903, 959, 1018, 1290, 1370, 1505, 1527, 1806, 1918, 2055, 2545, 2877, 3010, 3054, 3563, 4110, 4515, 4795, 5090, 5754, 5891, 7126, 7635, 9030, 9590, 10689, 11782, 14385, 15270, 17673, 17815, 21378, 21887, 28770, 29455, 35346, 35630, 41237, 43774, 53445, 58910, 65661, 69733, 82474, 88365, 106890, 109435, 123711, 131322, 139466, 153209, 176730, 206185, 209199, 218870, 247422, 306418, 328305, 348665, 412370, 418398, 459627, 488131, 618555, 656610, 697330, 766045, 919254, 976262, 1045995, 1237110, 1464393, 1532090, 2091990, 2298135, 2440655, 2928786, 2998519, 4596270, 4881310, 5997038, 7321965, 8995557, 14643930, 14992595, 17991114, 20989633, 29985190, 41979266, 44977785, 62968899, 89955570, 104948165, 125937798, 209896330, 314844495, 629688990]

約数ペア:

[(1, 629688990), (2, 314844495), (3, 209896330), (5, 125937798), (6, 104948165), (7, 89955570), (10, 62968899), (14, 44977785), (15, 41979266), (21, 29985190), (30, 20989633), (35, 17991114), (42, 14992595), (43, 14643930), (70, 8995557), (86, 7321965), (105, 5997038), (129, 4881310), (137, 4596270), (210, 2998519), (215, 2928786), (258, 2440655), (274, 2298135), (301, 2091990), (411, 1532090), (430, 1464393), (509, 1237110), (602, 1045995), (645, 976262), (685, 919254), (822, 766045), (903, 697330), (959, 656610), (1018, 618555), (1290, 488131), (1370, 459627), (1505, 418398), (1527, 412370), (1806, 348665), (1918, 328305), (2055, 306418), (2545, 247422), (2877, 218870), (3010, 209199), (3054, 206185), (3563, 176730), (4110, 153209), (4515, 139466), (4795, 131322), (5090, 123711), (5754, 109435), (5891, 106890), (7126, 88365), (7635, 82474), (9030, 69733), (9590, 65661), (10689, 58910), (11782, 53445), (14385, 43774), (15270, 41237), (17673, 35630), (17815, 35346), (21378, 29455), (21887, 28770)]