851690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^3$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 1831680

約数和(自身を除く): 979990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 529, 805, 1058, 1610, 2645, 3703, 5290, 7406, 12167, 18515, 24334, 37030, 60835, 85169, 121670, 170338, 425845, 851690]

約数ペア:

[(1, 851690), (2, 425845), (5, 170338), (7, 121670), (10, 85169), (14, 60835), (23, 37030), (35, 24334), (46, 18515), (70, 12167), (115, 7406), (161, 5290), (230, 3703), (322, 2645), (529, 1610), (805, 1058)]