51982700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 144824064

約数和(自身を除く): 92841364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 157, 172, 175, 215, 220, 275, 301, 308, 314, 350, 385, 430, 473, 550, 602, 628, 700, 770, 785, 860, 946, 1075, 1099, 1100, 1204, 1505, 1540, 1570, 1727, 1892, 1925, 2150, 2198, 2365, 3010, 3140, 3311, 3454, 3850, 3925, 4300, 4396, 4730, 5495, 6020, 6622, 6751, 6908, 7525, 7700, 7850, 8635, 9460, 10990, 11825, 12089, 13244, 13502, 15050, 15700, 16555, 17270, 21980, 23650, 24178, 27004, 27475, 30100, 33110, 33755, 34540, 43175, 47257, 47300, 48356, 54950, 60445, 66220, 67510, 74261, 82775, 86350, 94514, 109900, 120890, 135020, 148522, 165550, 168775, 172700, 189028, 236285, 241780, 297044, 302225, 331100, 337550, 371305, 472570, 519827, 604450, 675100, 742610, 945140, 1039654, 1181425, 1208900, 1485220, 1856525, 2079308, 2362850, 2599135, 3713050, 4725700, 5198270, 7426100, 10396540, 12995675, 25991350, 51982700]

約数ペア:

[(1, 51982700), (2, 25991350), (4, 12995675), (5, 10396540), (7, 7426100), (10, 5198270), (11, 4725700), (14, 3713050), (20, 2599135), (22, 2362850), (25, 2079308), (28, 1856525), (35, 1485220), (43, 1208900), (44, 1181425), (50, 1039654), (55, 945140), (70, 742610), (77, 675100), (86, 604450), (100, 519827), (110, 472570), (140, 371305), (154, 337550), (157, 331100), (172, 302225), (175, 297044), (215, 241780), (220, 236285), (275, 189028), (301, 172700), (308, 168775), (314, 165550), (350, 148522), (385, 135020), (430, 120890), (473, 109900), (550, 94514), (602, 86350), (628, 82775), (700, 74261), (770, 67510), (785, 66220), (860, 60445), (946, 54950), (1075, 48356), (1099, 47300), (1100, 47257), (1204, 43175), (1505, 34540), (1540, 33755), (1570, 33110), (1727, 30100), (1892, 27475), (1925, 27004), (2150, 24178), (2198, 23650), (2365, 21980), (3010, 17270), (3140, 16555), (3311, 15700), (3454, 15050), (3850, 13502), (3925, 13244), (4300, 12089), (4396, 11825), (4730, 10990), (5495, 9460), (6020, 8635), (6622, 7850), (6751, 7700), (6908, 7525)]