259210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^2$

素因数の和:67

約数の個数: 36

約数和(自身を含む): 567378

約数和(自身を除く): 308168

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 529, 805, 1058, 1127, 1610, 2254, 2645, 3703, 5290, 5635, 7406, 11270, 18515, 25921, 37030, 51842, 129605, 259210]

約数ペア:

[(1, 259210), (2, 129605), (5, 51842), (7, 37030), (10, 25921), (14, 18515), (23, 11270), (35, 7406), (46, 5635), (49, 5290), (70, 3703), (98, 2645), (115, 2254), (161, 1610), (230, 1127), (245, 1058), (322, 805), (490, 529)]