131902260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{617}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 423601920

約数和(自身を除く): 291699660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509, 617, 1018, 1234, 1527, 1851, 2036, 2468, 2545, 3054, 3085, 3563, 3702, 4319, 5090, 6108, 6170, 7126, 7404, 7635, 8638, 9255, 10180, 10689, 12340, 12957, 14252, 15270, 17276, 17815, 18510, 21378, 21595, 25914, 30540, 35630, 37020, 42756, 43190, 51828, 53445, 64785, 71260, 86380, 106890, 129570, 213780, 259140, 314053, 628106, 942159, 1256212, 1570265, 1884318, 2198371, 3140530, 3768636, 4396742, 4710795, 6281060, 6595113, 8793484, 9421590, 10991855, 13190226, 18843180, 21983710, 26380452, 32975565, 43967420, 65951130, 131902260]

約数ペア:

[(1, 131902260), (2, 65951130), (3, 43967420), (4, 32975565), (5, 26380452), (6, 21983710), (7, 18843180), (10, 13190226), (12, 10991855), (14, 9421590), (15, 8793484), (20, 6595113), (21, 6281060), (28, 4710795), (30, 4396742), (35, 3768636), (42, 3140530), (60, 2198371), (70, 1884318), (84, 1570265), (105, 1256212), (140, 942159), (210, 628106), (420, 314053), (509, 259140), (617, 213780), (1018, 129570), (1234, 106890), (1527, 86380), (1851, 71260), (2036, 64785), (2468, 53445), (2545, 51828), (3054, 43190), (3085, 42756), (3563, 37020), (3702, 35630), (4319, 30540), (5090, 25914), (6108, 21595), (6170, 21378), (7126, 18510), (7404, 17815), (7635, 17276), (8638, 15270), (9255, 14252), (10180, 12957), (10689, 12340)]