57484840

素因数分解:

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

素因数の和:375

約数の個数: 96

約数和(自身を含む): 152258400

約数和(自身を除く): 94773560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 211, 245, 278, 280, 392, 422, 490, 556, 695, 844, 973, 980, 1055, 1112, 1390, 1477, 1688, 1946, 1960, 2110, 2780, 2954, 3892, 4220, 4865, 5560, 5908, 6811, 7385, 7784, 8440, 9730, 10339, 11816, 13622, 14770, 19460, 20678, 27244, 29329, 29540, 34055, 38920, 41356, 51695, 54488, 58658, 59080, 68110, 82712, 103390, 117316, 136220, 146645, 205303, 206780, 234632, 272440, 293290, 410606, 413560, 586580, 821212, 1026515, 1173160, 1437121, 1642424, 2053030, 2874242, 4106060, 5748484, 7185605, 8212120, 11496968, 14371210, 28742420, 57484840]

約数ペア:

[(1, 57484840), (2, 28742420), (4, 14371210), (5, 11496968), (7, 8212120), (8, 7185605), (10, 5748484), (14, 4106060), (20, 2874242), (28, 2053030), (35, 1642424), (40, 1437121), (49, 1173160), (56, 1026515), (70, 821212), (98, 586580), (139, 413560), (140, 410606), (196, 293290), (211, 272440), (245, 234632), (278, 206780), (280, 205303), (392, 146645), (422, 136220), (490, 117316), (556, 103390), (695, 82712), (844, 68110), (973, 59080), (980, 58658), (1055, 54488), (1112, 51695), (1390, 41356), (1477, 38920), (1688, 34055), (1946, 29540), (1960, 29329), (2110, 27244), (2780, 20678), (2954, 19460), (3892, 14770), (4220, 13622), (4865, 11816), (5560, 10339), (5908, 9730), (6811, 8440), (7385, 7784)]