56803740

素因数分解:

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

素因数の和:304

約数の個数: 108

約数和(自身を含む): 186358536

約数和(自身を除く): 129554796

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, 245, 278, 294, 417, 420, 490, 556, 588, 695, 735, 834, 973, 980, 1390, 1470, 1668, 1946, 2085, 2780, 2919, 2940, 3892, 4170, 4865, 5838, 6811, 8340, 9730, 11676, 13622, 14595, 19321, 19460, 20433, 27244, 29190, 34055, 38642, 40866, 57963, 58380, 68110, 77284, 81732, 96605, 102165, 115926, 135247, 136220, 193210, 204330, 231852, 270494, 289815, 386420, 405741, 408660, 540988, 579630, 676235, 811482, 946729, 1159260, 1352470, 1622964, 1893458, 2028705, 2704940, 2840187, 3786916, 4057410, 4733645, 5680374, 8114820, 9467290, 11360748, 14200935, 18934580, 28401870, 56803740]

約数ペア:

[(1, 56803740), (2, 28401870), (3, 18934580), (4, 14200935), (5, 11360748), (6, 9467290), (7, 8114820), (10, 5680374), (12, 4733645), (14, 4057410), (15, 3786916), (20, 2840187), (21, 2704940), (28, 2028705), (30, 1893458), (35, 1622964), (42, 1352470), (49, 1159260), (60, 946729), (70, 811482), (84, 676235), (98, 579630), (105, 540988), (139, 408660), (140, 405741), (147, 386420), (196, 289815), (210, 270494), (245, 231852), (278, 204330), (294, 193210), (417, 136220), (420, 135247), (490, 115926), (556, 102165), (588, 96605), (695, 81732), (735, 77284), (834, 68110), (973, 58380), (980, 57963), (1390, 40866), (1470, 38642), (1668, 34055), (1946, 29190), (2085, 27244), (2780, 20433), (2919, 19460), (2940, 19321), (3892, 14595), (4170, 13622), (4865, 11676), (5838, 9730), (6811, 8340)]