77351850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 223423200

約数和(自身を除く): 146071350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 83, 90, 95, 109, 114, 150, 166, 171, 190, 218, 225, 249, 285, 327, 342, 415, 450, 475, 498, 545, 570, 654, 747, 830, 855, 950, 981, 1090, 1245, 1425, 1494, 1577, 1635, 1710, 1962, 2071, 2075, 2490, 2725, 2850, 3154, 3270, 3735, 4142, 4150, 4275, 4731, 4905, 5450, 6213, 6225, 7470, 7885, 8175, 8550, 9047, 9462, 9810, 10355, 12426, 12450, 14193, 15770, 16350, 18094, 18639, 18675, 20710, 23655, 24525, 27141, 28386, 31065, 37278, 37350, 39425, 45235, 47310, 49050, 51775, 54282, 62130, 70965, 78850, 81423, 90470, 93195, 103550, 118275, 135705, 141930, 155325, 162846, 171893, 186390, 226175, 236550, 271410, 310650, 343786, 354825, 407115, 452350, 465975, 515679, 678525, 709650, 814230, 859465, 931950, 1031358, 1357050, 1547037, 1718930, 2035575, 2578395, 3094074, 4071150, 4297325, 5156790, 7735185, 8594650, 12891975, 15470370, 25783950, 38675925, 77351850]

約数ペア:

[(1, 77351850), (2, 38675925), (3, 25783950), (5, 15470370), (6, 12891975), (9, 8594650), (10, 7735185), (15, 5156790), (18, 4297325), (19, 4071150), (25, 3094074), (30, 2578395), (38, 2035575), (45, 1718930), (50, 1547037), (57, 1357050), (75, 1031358), (83, 931950), (90, 859465), (95, 814230), (109, 709650), (114, 678525), (150, 515679), (166, 465975), (171, 452350), (190, 407115), (218, 354825), (225, 343786), (249, 310650), (285, 271410), (327, 236550), (342, 226175), (415, 186390), (450, 171893), (475, 162846), (498, 155325), (545, 141930), (570, 135705), (654, 118275), (747, 103550), (830, 93195), (855, 90470), (950, 81423), (981, 78850), (1090, 70965), (1245, 62130), (1425, 54282), (1494, 51775), (1577, 49050), (1635, 47310), (1710, 45235), (1962, 39425), (2071, 37350), (2075, 37278), (2490, 31065), (2725, 28386), (2850, 27141), (3154, 24525), (3270, 23655), (3735, 20710), (4142, 18675), (4150, 18639), (4275, 18094), (4731, 16350), (4905, 15770), (5450, 14193), (6213, 12450), (6225, 12426), (7470, 10355), (7885, 9810), (8175, 9462), (8550, 9047)]