619933580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 1628605440

約数和(自身を除く): 1008671860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 53, 58, 67, 70, 86, 106, 116, 134, 140, 145, 172, 203, 212, 215, 265, 268, 290, 301, 335, 371, 406, 430, 469, 530, 580, 602, 670, 742, 812, 860, 938, 1015, 1060, 1204, 1247, 1340, 1484, 1505, 1537, 1855, 1876, 1943, 2030, 2279, 2345, 2494, 2881, 3010, 3074, 3551, 3710, 3886, 4060, 4558, 4690, 4988, 5762, 6020, 6148, 6235, 7102, 7420, 7685, 7772, 8729, 9116, 9380, 9715, 10759, 11395, 11524, 12470, 13601, 14204, 14405, 15370, 15953, 17458, 17755, 19430, 20167, 21518, 22790, 24857, 24940, 27202, 28810, 30740, 31906, 34916, 35510, 38860, 40334, 43036, 43645, 45580, 49714, 53795, 54404, 57620, 63812, 66091, 68005, 71020, 79765, 80668, 83549, 87290, 99428, 100835, 102979, 107590, 124285, 132182, 136010, 152693, 159530, 167098, 174580, 201670, 205958, 215180, 248570, 264364, 272020, 305386, 319060, 330455, 334196, 403340, 411916, 417745, 462637, 497140, 514895, 584843, 610772, 660910, 720853, 763465, 835490, 925274, 1029790, 1068851, 1169686, 1321820, 1441706, 1526930, 1670980, 1850548, 2059580, 2137702, 2313185, 2339372, 2883412, 2924215, 3053860, 3604265, 4275404, 4428097, 4626370, 5344255, 5848430, 7208530, 8856194, 9252740, 10688510, 11696860, 14417060, 17712388, 21377020, 22140485, 30996679, 44280970, 61993358, 88561940, 123986716, 154983395, 309966790, 619933580]

約数ペア:

[(1, 619933580), (2, 309966790), (4, 154983395), (5, 123986716), (7, 88561940), (10, 61993358), (14, 44280970), (20, 30996679), (28, 22140485), (29, 21377020), (35, 17712388), (43, 14417060), (53, 11696860), (58, 10688510), (67, 9252740), (70, 8856194), (86, 7208530), (106, 5848430), (116, 5344255), (134, 4626370), (140, 4428097), (145, 4275404), (172, 3604265), (203, 3053860), (212, 2924215), (215, 2883412), (265, 2339372), (268, 2313185), (290, 2137702), (301, 2059580), (335, 1850548), (371, 1670980), (406, 1526930), (430, 1441706), (469, 1321820), (530, 1169686), (580, 1068851), (602, 1029790), (670, 925274), (742, 835490), (812, 763465), (860, 720853), (938, 660910), (1015, 610772), (1060, 584843), (1204, 514895), (1247, 497140), (1340, 462637), (1484, 417745), (1505, 411916), (1537, 403340), (1855, 334196), (1876, 330455), (1943, 319060), (2030, 305386), (2279, 272020), (2345, 264364), (2494, 248570), (2881, 215180), (3010, 205958), (3074, 201670), (3551, 174580), (3710, 167098), (3886, 159530), (4060, 152693), (4558, 136010), (4690, 132182), (4988, 124285), (5762, 107590), (6020, 102979), (6148, 100835), (6235, 99428), (7102, 87290), (7420, 83549), (7685, 80668), (7772, 79765), (8729, 71020), (9116, 68005), (9380, 66091), (9715, 63812), (10759, 57620), (11395, 54404), (11524, 53795), (12470, 49714), (13601, 45580), (14204, 43645), (14405, 43036), (15370, 40334), (15953, 38860), (17458, 35510), (17755, 34916), (19430, 31906), (20167, 30740), (21518, 28810), (22790, 27202), (24857, 24940)]