42075990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 126627840

約数和(自身を除く): 84551850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 457, 465, 495, 558, 594, 682, 837, 914, 930, 990, 1023, 1371, 1395, 1485, 1674, 1705, 2046, 2285, 2742, 2790, 2970, 3069, 3410, 4113, 4185, 4570, 5027, 5115, 6138, 6855, 8226, 8370, 9207, 10054, 10230, 12339, 13710, 14167, 15081, 15345, 18414, 20565, 24678, 25135, 28334, 30162, 30690, 41130, 42501, 45243, 46035, 50270, 61695, 70835, 75405, 85002, 90486, 92070, 123390, 127503, 135729, 141670, 150810, 155837, 212505, 226215, 255006, 271458, 311674, 382509, 425010, 452430, 467511, 637515, 678645, 765018, 779185, 935022, 1275030, 1357290, 1402533, 1558370, 1912545, 2337555, 2805066, 3825090, 4207599, 4675110, 7012665, 8415198, 14025330, 21037995, 42075990]

約数ペア:

[(1, 42075990), (2, 21037995), (3, 14025330), (5, 8415198), (6, 7012665), (9, 4675110), (10, 4207599), (11, 3825090), (15, 2805066), (18, 2337555), (22, 1912545), (27, 1558370), (30, 1402533), (31, 1357290), (33, 1275030), (45, 935022), (54, 779185), (55, 765018), (62, 678645), (66, 637515), (90, 467511), (93, 452430), (99, 425010), (110, 382509), (135, 311674), (155, 271458), (165, 255006), (186, 226215), (198, 212505), (270, 155837), (279, 150810), (297, 141670), (310, 135729), (330, 127503), (341, 123390), (457, 92070), (465, 90486), (495, 85002), (558, 75405), (594, 70835), (682, 61695), (837, 50270), (914, 46035), (930, 45243), (990, 42501), (1023, 41130), (1371, 30690), (1395, 30162), (1485, 28334), (1674, 25135), (1705, 24678), (2046, 20565), (2285, 18414), (2742, 15345), (2790, 15081), (2970, 14167), (3069, 13710), (3410, 12339), (4113, 10230), (4185, 10054), (4570, 9207), (5027, 8370), (5115, 8226), (6138, 6855)]