86227260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 284215680

約数和(自身を除く): 197988420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 139, 140, 147, 196, 210, 211, 245, 278, 294, 417, 420, 422, 490, 556, 588, 633, 695, 735, 834, 844, 973, 980, 1055, 1266, 1390, 1470, 1477, 1668, 1946, 2085, 2110, 2532, 2780, 2919, 2940, 2954, 3165, 3892, 4170, 4220, 4431, 4865, 5838, 5908, 6330, 6811, 7385, 8340, 8862, 9730, 10339, 11676, 12660, 13622, 14595, 14770, 17724, 19460, 20433, 20678, 22155, 27244, 29190, 29329, 29540, 31017, 34055, 40866, 41356, 44310, 51695, 58380, 58658, 62034, 68110, 81732, 87987, 88620, 102165, 103390, 117316, 124068, 136220, 146645, 155085, 175974, 204330, 205303, 206780, 293290, 310170, 351948, 408660, 410606, 439935, 586580, 615909, 620340, 821212, 879870, 1026515, 1231818, 1437121, 1759740, 2053030, 2463636, 2874242, 3079545, 4106060, 4311363, 5748484, 6159090, 7185605, 8622726, 12318180, 14371210, 17245452, 21556815, 28742420, 43113630, 86227260]

約数ペア:

[(1, 86227260), (2, 43113630), (3, 28742420), (4, 21556815), (5, 17245452), (6, 14371210), (7, 12318180), (10, 8622726), (12, 7185605), (14, 6159090), (15, 5748484), (20, 4311363), (21, 4106060), (28, 3079545), (30, 2874242), (35, 2463636), (42, 2053030), (49, 1759740), (60, 1437121), (70, 1231818), (84, 1026515), (98, 879870), (105, 821212), (139, 620340), (140, 615909), (147, 586580), (196, 439935), (210, 410606), (211, 408660), (245, 351948), (278, 310170), (294, 293290), (417, 206780), (420, 205303), (422, 204330), (490, 175974), (556, 155085), (588, 146645), (633, 136220), (695, 124068), (735, 117316), (834, 103390), (844, 102165), (973, 88620), (980, 87987), (1055, 81732), (1266, 68110), (1390, 62034), (1470, 58658), (1477, 58380), (1668, 51695), (1946, 44310), (2085, 41356), (2110, 40866), (2532, 34055), (2780, 31017), (2919, 29540), (2940, 29329), (2954, 29190), (3165, 27244), (3892, 22155), (4170, 20678), (4220, 20433), (4431, 19460), (4865, 17724), (5838, 14770), (5908, 14595), (6330, 13622), (6811, 12660), (7385, 11676), (8340, 10339), (8862, 9730)]