78912900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2691

約数の個数: 144

約数和(自身を含む): 276857280

約数和(自身を除く): 197944380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2475, 2657, 2700, 2970, 3300, 4950, 5314, 5940, 7425, 7971, 9900, 10628, 13285, 14850, 15942, 23913, 26570, 29227, 29700, 31884, 39855, 47826, 53140, 58454, 66425, 71739, 79710, 87681, 95652, 116908, 119565, 132850, 143478, 146135, 159420, 175362, 199275, 239130, 263043, 265700, 286956, 292270, 350724, 358695, 398550, 438405, 478260, 526086, 584540, 597825, 717390, 730675, 789129, 797100, 876810, 1052172, 1195650, 1315215, 1434780, 1461350, 1578258, 1753620, 1793475, 2192025, 2391300, 2630430, 2922700, 3156516, 3586950, 3945645, 4384050, 5260860, 6576075, 7173900, 7891290, 8768100, 13152150, 15782580, 19728225, 26304300, 39456450, 78912900]

約数ペア:

[(1, 78912900), (2, 39456450), (3, 26304300), (4, 19728225), (5, 15782580), (6, 13152150), (9, 8768100), (10, 7891290), (11, 7173900), (12, 6576075), (15, 5260860), (18, 4384050), (20, 3945645), (22, 3586950), (25, 3156516), (27, 2922700), (30, 2630430), (33, 2391300), (36, 2192025), (44, 1793475), (45, 1753620), (50, 1578258), (54, 1461350), (55, 1434780), (60, 1315215), (66, 1195650), (75, 1052172), (90, 876810), (99, 797100), (100, 789129), (108, 730675), (110, 717390), (132, 597825), (135, 584540), (150, 526086), (165, 478260), (180, 438405), (198, 398550), (220, 358695), (225, 350724), (270, 292270), (275, 286956), (297, 265700), (300, 263043), (330, 239130), (396, 199275), (450, 175362), (495, 159420), (540, 146135), (550, 143478), (594, 132850), (660, 119565), (675, 116908), (825, 95652), (900, 87681), (990, 79710), (1100, 71739), (1188, 66425), (1350, 58454), (1485, 53140), (1650, 47826), (1980, 39855), (2475, 31884), (2657, 29700), (2700, 29227), (2970, 26570), (3300, 23913), (4950, 15942), (5314, 14850), (5940, 13285), (7425, 10628), (7971, 9900)]