531321700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 1523860800

約数和(自身を除く): 992539100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 49, 50, 52, 65, 70, 76, 91, 95, 98, 100, 130, 133, 140, 175, 182, 190, 196, 245, 247, 260, 266, 325, 350, 364, 380, 439, 455, 475, 490, 494, 532, 637, 650, 665, 700, 878, 910, 931, 950, 980, 988, 1225, 1235, 1274, 1300, 1330, 1729, 1756, 1820, 1862, 1900, 2195, 2275, 2450, 2470, 2548, 2660, 3073, 3185, 3325, 3458, 3724, 4390, 4550, 4655, 4900, 4940, 5707, 6146, 6175, 6370, 6650, 6916, 8341, 8645, 8780, 9100, 9310, 10975, 11414, 12103, 12292, 12350, 12740, 13300, 15365, 15925, 16682, 17290, 18620, 21511, 21950, 22828, 23275, 24206, 24700, 28535, 30730, 31850, 33364, 34580, 39949, 41705, 43022, 43225, 43900, 46550, 48412, 57070, 58387, 60515, 61460, 63700, 76825, 79898, 83410, 86044, 86450, 93100, 107555, 108433, 114140, 116774, 121030, 142675, 153650, 159796, 166820, 172900, 199745, 208525, 215110, 216866, 233548, 242060, 279643, 285350, 291935, 302575, 307300, 399490, 408709, 417050, 430220, 433732, 537775, 542165, 559286, 570700, 583870, 605150, 759031, 798980, 817418, 834100, 998725, 1075550, 1084330, 1118572, 1167740, 1210300, 1398215, 1459675, 1518062, 1634836, 1997450, 2043545, 2151100, 2168660, 2710825, 2796430, 2919350, 3036124, 3795155, 3994900, 4087090, 5313217, 5421650, 5592860, 5838700, 6991075, 7590310, 8174180, 10217725, 10626434, 10843300, 13982150, 15180620, 18975775, 20435450, 21252868, 26566085, 27964300, 37951550, 40870900, 53132170, 75903100, 106264340, 132830425, 265660850, 531321700]

約数ペア:

[(1, 531321700), (2, 265660850), (4, 132830425), (5, 106264340), (7, 75903100), (10, 53132170), (13, 40870900), (14, 37951550), (19, 27964300), (20, 26566085), (25, 21252868), (26, 20435450), (28, 18975775), (35, 15180620), (38, 13982150), (49, 10843300), (50, 10626434), (52, 10217725), (65, 8174180), (70, 7590310), (76, 6991075), (91, 5838700), (95, 5592860), (98, 5421650), (100, 5313217), (130, 4087090), (133, 3994900), (140, 3795155), (175, 3036124), (182, 2919350), (190, 2796430), (196, 2710825), (245, 2168660), (247, 2151100), (260, 2043545), (266, 1997450), (325, 1634836), (350, 1518062), (364, 1459675), (380, 1398215), (439, 1210300), (455, 1167740), (475, 1118572), (490, 1084330), (494, 1075550), (532, 998725), (637, 834100), (650, 817418), (665, 798980), (700, 759031), (878, 605150), (910, 583870), (931, 570700), (950, 559286), (980, 542165), (988, 537775), (1225, 433732), (1235, 430220), (1274, 417050), (1300, 408709), (1330, 399490), (1729, 307300), (1756, 302575), (1820, 291935), (1862, 285350), (1900, 279643), (2195, 242060), (2275, 233548), (2450, 216866), (2470, 215110), (2548, 208525), (2660, 199745), (3073, 172900), (3185, 166820), (3325, 159796), (3458, 153650), (3724, 142675), (4390, 121030), (4550, 116774), (4655, 114140), (4900, 108433), (4940, 107555), (5707, 93100), (6146, 86450), (6175, 86044), (6370, 83410), (6650, 79898), (6916, 76825), (8341, 63700), (8645, 61460), (8780, 60515), (9100, 58387), (9310, 57070), (10975, 48412), (11414, 46550), (12103, 43900), (12292, 43225), (12350, 43022), (12740, 41705), (13300, 39949), (15365, 34580), (15925, 33364), (16682, 31850), (17290, 30730), (18620, 28535), (21511, 24700), (21950, 24206), (22828, 23275)]