63647870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 137604096

約数和(自身を除く): 73956226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 947, 1034, 1222, 1430, 1894, 2585, 3055, 4735, 5170, 6110, 6721, 9470, 10417, 12311, 13442, 20834, 24622, 33605, 44509, 52085, 61555, 67210, 89018, 104170, 123110, 135421, 222545, 270842, 445090, 489599, 578617, 677105, 979198, 1157234, 1354210, 2447995, 2893085, 4895990, 5786170, 6364787, 12729574, 31823935, 63647870]

約数ペア:

[(1, 63647870), (2, 31823935), (5, 12729574), (10, 6364787), (11, 5786170), (13, 4895990), (22, 2893085), (26, 2447995), (47, 1354210), (55, 1157234), (65, 979198), (94, 677105), (110, 578617), (130, 489599), (143, 445090), (235, 270842), (286, 222545), (470, 135421), (517, 123110), (611, 104170), (715, 89018), (947, 67210), (1034, 61555), (1222, 52085), (1430, 44509), (1894, 33605), (2585, 24622), (3055, 20834), (4735, 13442), (5170, 12311), (6110, 10417), (6721, 9470)]