505144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{85909}}^1$

素因数の和:85937

約数の個数: 96

約数和(自身を含む): 1762873200

約数和(自身を除く): 1257728280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 85909, 171818, 257727, 343636, 429545, 515454, 601363, 687272, 859090, 1030908, 1202726, 1288635, 1718180, 1804089, 2061816, 2405452, 2577270, 3006815, 3436360, 3608178, 4209541, 4810904, 5154540, 6013630, 7216356, 8419082, 9020445, 10309080, 12027260, 12628623, 14432712, 16838164, 18040890, 21047705, 24054520, 25257246, 33676328, 36081780, 42095410, 50514492, 63143115, 72163560, 84190820, 101028984, 126286230, 168381640, 252572460, 505144920]

約数ペア:

[(1, 505144920), (2, 252572460), (3, 168381640), (4, 126286230), (5, 101028984), (6, 84190820), (7, 72163560), (8, 63143115), (10, 50514492), (12, 42095410), (14, 36081780), (15, 33676328), (20, 25257246), (21, 24054520), (24, 21047705), (28, 18040890), (30, 16838164), (35, 14432712), (40, 12628623), (42, 12027260), (49, 10309080), (56, 9020445), (60, 8419082), (70, 7216356), (84, 6013630), (98, 5154540), (105, 4810904), (120, 4209541), (140, 3608178), (147, 3436360), (168, 3006815), (196, 2577270), (210, 2405452), (245, 2061816), (280, 1804089), (294, 1718180), (392, 1288635), (420, 1202726), (490, 1030908), (588, 859090), (735, 687272), (840, 601363), (980, 515454), (1176, 429545), (1470, 343636), (1960, 257727), (2940, 171818), (5880, 85909)]