268588740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9007}}^1$

素因数の和:9097

約数の個数: 96

約数和(自身を含む): 871686144

約数和(自身を除く): 603097404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9007, 9940, 14910, 18014, 27021, 29820, 36028, 45035, 54042, 63049, 90070, 108084, 126098, 135105, 180140, 189147, 252196, 270210, 315245, 378294, 540420, 630490, 639497, 756588, 945735, 1260980, 1278994, 1891470, 1918491, 2557988, 3197485, 3782940, 3836982, 4476479, 6394970, 7673964, 8952958, 9592455, 12789940, 13429437, 17905916, 19184910, 22382395, 26858874, 38369820, 44764790, 53717748, 67147185, 89529580, 134294370, 268588740]

約数ペア:

[(1, 268588740), (2, 134294370), (3, 89529580), (4, 67147185), (5, 53717748), (6, 44764790), (7, 38369820), (10, 26858874), (12, 22382395), (14, 19184910), (15, 17905916), (20, 13429437), (21, 12789940), (28, 9592455), (30, 8952958), (35, 7673964), (42, 6394970), (60, 4476479), (70, 3836982), (71, 3782940), (84, 3197485), (105, 2557988), (140, 1918491), (142, 1891470), (210, 1278994), (213, 1260980), (284, 945735), (355, 756588), (420, 639497), (426, 630490), (497, 540420), (710, 378294), (852, 315245), (994, 270210), (1065, 252196), (1420, 189147), (1491, 180140), (1988, 135105), (2130, 126098), (2485, 108084), (2982, 90070), (4260, 63049), (4970, 54042), (5964, 45035), (7455, 36028), (9007, 29820), (9940, 27021), (14910, 18014)]