75530840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 214617600

約数和(自身を除く): 139086760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 179, 220, 274, 280, 308, 358, 385, 440, 548, 616, 685, 716, 770, 895, 959, 1096, 1253, 1370, 1432, 1507, 1540, 1790, 1918, 1969, 2506, 2740, 3014, 3080, 3580, 3836, 3938, 4795, 5012, 5480, 6028, 6265, 7160, 7535, 7672, 7876, 9590, 9845, 10024, 10549, 12056, 12530, 13783, 15070, 15752, 19180, 19690, 21098, 24523, 25060, 27566, 30140, 38360, 39380, 42196, 49046, 50120, 52745, 55132, 60280, 68915, 78760, 84392, 98092, 105490, 110264, 122615, 137830, 171661, 196184, 210980, 245230, 269753, 275660, 343322, 421960, 490460, 539506, 551320, 686644, 858305, 980920, 1079012, 1348765, 1373288, 1716610, 1888271, 2158024, 2697530, 3433220, 3776542, 5395060, 6866440, 7553084, 9441355, 10790120, 15106168, 18882710, 37765420, 75530840]

約数ペア:

[(1, 75530840), (2, 37765420), (4, 18882710), (5, 15106168), (7, 10790120), (8, 9441355), (10, 7553084), (11, 6866440), (14, 5395060), (20, 3776542), (22, 3433220), (28, 2697530), (35, 2158024), (40, 1888271), (44, 1716610), (55, 1373288), (56, 1348765), (70, 1079012), (77, 980920), (88, 858305), (110, 686644), (137, 551320), (140, 539506), (154, 490460), (179, 421960), (220, 343322), (274, 275660), (280, 269753), (308, 245230), (358, 210980), (385, 196184), (440, 171661), (548, 137830), (616, 122615), (685, 110264), (716, 105490), (770, 98092), (895, 84392), (959, 78760), (1096, 68915), (1253, 60280), (1370, 55132), (1432, 52745), (1507, 50120), (1540, 49046), (1790, 42196), (1918, 39380), (1969, 38360), (2506, 30140), (2740, 27566), (3014, 25060), (3080, 24523), (3580, 21098), (3836, 19690), (3938, 19180), (4795, 15752), (5012, 15070), (5480, 13783), (6028, 12530), (6265, 12056), (7160, 10549), (7535, 10024), (7672, 9845), (7876, 9590)]