89497870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 205203456

約数和(自身を除く): 115705586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2473, 2585, 3290, 3619, 4946, 5170, 7238, 12365, 17311, 18095, 24730, 27203, 34622, 36190, 54406, 86555, 116231, 136015, 173110, 190421, 232462, 272030, 380842, 581155, 813617, 952105, 1162310, 1278541, 1627234, 1904210, 2557082, 4068085, 6392705, 8136170, 8949787, 12785410, 17899574, 44748935, 89497870]

約数ペア:

[(1, 89497870), (2, 44748935), (5, 17899574), (7, 12785410), (10, 8949787), (11, 8136170), (14, 6392705), (22, 4068085), (35, 2557082), (47, 1904210), (55, 1627234), (70, 1278541), (77, 1162310), (94, 952105), (110, 813617), (154, 581155), (235, 380842), (329, 272030), (385, 232462), (470, 190421), (517, 173110), (658, 136015), (770, 116231), (1034, 86555), (1645, 54406), (2473, 36190), (2585, 34622), (3290, 27203), (3619, 24730), (4946, 18095), (5170, 17311), (7238, 12365)]