128815276500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{923407}}^1$

素因数の和:923463

約数の個数: 144

約数和(自身を含む): 419478398976

約数和(自身を除く): 290663122476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1500, 1550, 1860, 2250, 2325, 2790, 3100, 3875, 4500, 4650, 5580, 6975, 7750, 9300, 11625, 13950, 15500, 23250, 27900, 34875, 46500, 69750, 139500, 923407, 1846814, 2770221, 3693628, 4617035, 5540442, 8310663, 9234070, 11080884, 13851105, 16621326, 18468140, 23085175, 27702210, 28625617, 33242652, 41553315, 46170350, 55404420, 57251234, 69255525, 83106630, 85876851, 92340700, 114502468, 115425875, 138511050, 143128085, 166213260, 171753702, 207766575, 230851750, 257630553, 277022100, 286256170, 343507404, 346277625, 415533150, 429384255, 461703500, 515261106, 572512340, 692555250, 715640425, 831066300, 858768510, 1030522212, 1038832875, 1288152765, 1385110500, 1431280850, 1717537020, 2077665750, 2146921275, 2576305530, 2862561700, 3578202125, 4155331500, 4293842550, 5152611060, 6440763825, 7156404250, 8587685100, 10734606375, 12881527650, 14312808500, 21469212750, 25763055300, 32203819125, 42938425500, 64407638250, 128815276500]

約数ペア:

[(1, 128815276500), (2, 64407638250), (3, 42938425500), (4, 32203819125), (5, 25763055300), (6, 21469212750), (9, 14312808500), (10, 12881527650), (12, 10734606375), (15, 8587685100), (18, 7156404250), (20, 6440763825), (25, 5152611060), (30, 4293842550), (31, 4155331500), (36, 3578202125), (45, 2862561700), (50, 2576305530), (60, 2146921275), (62, 2077665750), (75, 1717537020), (90, 1431280850), (93, 1385110500), (100, 1288152765), (124, 1038832875), (125, 1030522212), (150, 858768510), (155, 831066300), (180, 715640425), (186, 692555250), (225, 572512340), (250, 515261106), (279, 461703500), (300, 429384255), (310, 415533150), (372, 346277625), (375, 343507404), (450, 286256170), (465, 277022100), (500, 257630553), (558, 230851750), (620, 207766575), (750, 171753702), (775, 166213260), (900, 143128085), (930, 138511050), (1116, 115425875), (1125, 114502468), (1395, 92340700), (1500, 85876851), (1550, 83106630), (1860, 69255525), (2250, 57251234), (2325, 55404420), (2790, 46170350), (3100, 41553315), (3875, 33242652), (4500, 28625617), (4650, 27702210), (5580, 23085175), (6975, 18468140), (7750, 16621326), (9300, 13851105), (11625, 11080884), (13950, 9234070), (15500, 8310663), (23250, 5540442), (27900, 4617035), (34875, 3693628), (46500, 2770221), (69750, 1846814), (139500, 923407)]