442449700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 1230171264

約数和(自身を除く): 787721564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 259, 275, 308, 350, 370, 385, 407, 518, 550, 700, 740, 770, 814, 925, 1036, 1100, 1295, 1540, 1553, 1628, 1850, 1925, 2035, 2590, 2849, 3106, 3700, 3850, 4070, 5180, 5698, 6212, 6475, 7700, 7765, 8140, 10175, 10871, 11396, 12950, 14245, 15530, 17083, 20350, 21742, 25900, 28490, 31060, 34166, 38825, 40700, 43484, 54355, 56980, 57461, 68332, 71225, 77650, 85415, 108710, 114922, 119581, 142450, 155300, 170830, 217420, 229844, 239162, 271775, 284900, 287305, 341660, 402227, 427075, 478324, 543550, 574610, 597905, 632071, 804454, 854150, 1087100, 1149220, 1195810, 1264142, 1436525, 1608908, 1708300, 2011135, 2391620, 2528284, 2873050, 2989525, 3160355, 4022270, 4424497, 5746100, 5979050, 6320710, 8044540, 8848994, 10055675, 11958100, 12641420, 15801775, 17697988, 20111350, 22122485, 31603550, 40222700, 44244970, 63207100, 88489940, 110612425, 221224850, 442449700]

約数ペア:

[(1, 442449700), (2, 221224850), (4, 110612425), (5, 88489940), (7, 63207100), (10, 44244970), (11, 40222700), (14, 31603550), (20, 22122485), (22, 20111350), (25, 17697988), (28, 15801775), (35, 12641420), (37, 11958100), (44, 10055675), (50, 8848994), (55, 8044540), (70, 6320710), (74, 5979050), (77, 5746100), (100, 4424497), (110, 4022270), (140, 3160355), (148, 2989525), (154, 2873050), (175, 2528284), (185, 2391620), (220, 2011135), (259, 1708300), (275, 1608908), (308, 1436525), (350, 1264142), (370, 1195810), (385, 1149220), (407, 1087100), (518, 854150), (550, 804454), (700, 632071), (740, 597905), (770, 574610), (814, 543550), (925, 478324), (1036, 427075), (1100, 402227), (1295, 341660), (1540, 287305), (1553, 284900), (1628, 271775), (1850, 239162), (1925, 229844), (2035, 217420), (2590, 170830), (2849, 155300), (3106, 142450), (3700, 119581), (3850, 114922), (4070, 108710), (5180, 85415), (5698, 77650), (6212, 71225), (6475, 68332), (7700, 57461), (7765, 56980), (8140, 54355), (10175, 43484), (10871, 40700), (11396, 38825), (12950, 34166), (14245, 31060), (15530, 28490), (17083, 25900), (20350, 21742)]